181118340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 652186080

約数和(自身を除く): 471067740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 29, 30, 34, 36, 39, 45, 51, 52, 58, 60, 65, 68, 78, 85, 87, 90, 102, 116, 117, 130, 145, 153, 156, 157, 170, 174, 180, 195, 204, 221, 234, 255, 260, 261, 290, 306, 314, 340, 348, 377, 390, 435, 442, 468, 471, 493, 510, 522, 580, 585, 612, 628, 663, 754, 765, 780, 785, 870, 884, 942, 986, 1020, 1044, 1105, 1131, 1170, 1305, 1326, 1413, 1479, 1508, 1530, 1570, 1740, 1884, 1885, 1972, 1989, 2041, 2210, 2262, 2340, 2355, 2465, 2610, 2652, 2669, 2826, 2958, 3060, 3140, 3315, 3393, 3770, 3978, 4082, 4420, 4437, 4524, 4553, 4710, 4930, 5220, 5338, 5652, 5655, 5916, 6123, 6409, 6630, 6786, 7065, 7395, 7540, 7956, 8007, 8164, 8874, 9106, 9420, 9860, 9945, 10205, 10676, 11310, 12246, 12818, 13260, 13345, 13572, 13659, 14130, 14790, 16014, 16965, 17748, 18212, 18369, 19227, 19890, 20410, 22185, 22620, 22765, 24021, 24492, 25636, 26690, 27318, 28260, 29580, 30615, 32028, 32045, 33930, 34697, 36738, 38454, 39780, 40035, 40820, 40977, 44370, 45530, 48042, 53380, 54636, 57681, 59189, 61230, 64090, 67860, 68295, 69394, 73476, 76908, 77401, 80070, 81954, 88740, 91060, 91845, 96084, 96135, 104091, 115362, 118378, 120105, 122460, 128180, 136590, 138788, 154802, 160140, 163908, 173485, 177567, 183690, 192270, 204885, 208182, 230724, 232203, 236756, 240210, 273180, 288405, 295945, 309604, 312273, 346970, 355134, 367380, 384540, 387005, 409770, 416364, 464406, 480420, 520455, 532701, 576810, 591890, 624546, 693940, 696609, 710268, 774010, 819540, 887835, 928812, 1006213, 1040910, 1065402, 1153620, 1161015, 1183780, 1249092, 1393218, 1548020, 1561365, 1775670, 2012426, 2081820, 2130804, 2322030, 2663505, 2786436, 3018639, 3122730, 3483045, 3551340, 4024852, 4644060, 5031065, 5327010, 6037278, 6245460, 6966090, 9055917, 10062130, 10654020, 12074556, 13932180, 15093195, 18111834, 20124260, 30186390, 36223668, 45279585, 60372780, 90559170, 181118340]

約数ペア:

[(1, 181118340), (2, 90559170), (3, 60372780), (4, 45279585), (5, 36223668), (6, 30186390), (9, 20124260), (10, 18111834), (12, 15093195), (13, 13932180), (15, 12074556), (17, 10654020), (18, 10062130), (20, 9055917), (26, 6966090), (29, 6245460), (30, 6037278), (34, 5327010), (36, 5031065), (39, 4644060), (45, 4024852), (51, 3551340), (52, 3483045), (58, 3122730), (60, 3018639), (65, 2786436), (68, 2663505), (78, 2322030), (85, 2130804), (87, 2081820), (90, 2012426), (102, 1775670), (116, 1561365), (117, 1548020), (130, 1393218), (145, 1249092), (153, 1183780), (156, 1161015), (157, 1153620), (170, 1065402), (174, 1040910), (180, 1006213), (195, 928812), (204, 887835), (221, 819540), (234, 774010), (255, 710268), (260, 696609), (261, 693940), (290, 624546), (306, 591890), (314, 576810), (340, 532701), (348, 520455), (377, 480420), (390, 464406), (435, 416364), (442, 409770), (468, 387005), (471, 384540), (493, 367380), (510, 355134), (522, 346970), (580, 312273), (585, 309604), (612, 295945), (628, 288405), (663, 273180), (754, 240210), (765, 236756), (780, 232203), (785, 230724), (870, 208182), (884, 204885), (942, 192270), (986, 183690), (1020, 177567), (1044, 173485), (1105, 163908), (1131, 160140), (1170, 154802), (1305, 138788), (1326, 136590), (1413, 128180), (1479, 122460), (1508, 120105), (1530, 118378), (1570, 115362), (1740, 104091), (1884, 96135), (1885, 96084), (1972, 91845), (1989, 91060), (2041, 88740), (2210, 81954), (2262, 80070), (2340, 77401), (2355, 76908), (2465, 73476), (2610, 69394), (2652, 68295), (2669, 67860), (2826, 64090), (2958, 61230), (3060, 59189), (3140, 57681), (3315, 54636), (3393, 53380), (3770, 48042), (3978, 45530), (4082, 44370), (4420, 40977), (4437, 40820), (4524, 40035), (4553, 39780), (4710, 38454), (4930, 36738), (5220, 34697), (5338, 33930), (5652, 32045), (5655, 32028), (5916, 30615), (6123, 29580), (6409, 28260), (6630, 27318), (6786, 26690), (7065, 25636), (7395, 24492), (7540, 24021), (7956, 22765), (8007, 22620), (8164, 22185), (8874, 20410), (9106, 19890), (9420, 19227), (9860, 18369), (9945, 18212), (10205, 17748), (10676, 16965), (11310, 16014), (12246, 14790), (12818, 14130), (13260, 13659), (13345, 13572)]