227267820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 216

約数和(自身を含む): 773764992

約数和(自身を除く): 546497172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 169, 180, 186, 195, 234, 241, 260, 279, 310, 338, 372, 390, 403, 465, 468, 482, 507, 558, 585, 620, 676, 723, 780, 806, 845, 930, 964, 1014, 1116, 1170, 1205, 1209, 1395, 1446, 1521, 1612, 1690, 1860, 2015, 2028, 2169, 2340, 2410, 2418, 2535, 2790, 2892, 3042, 3133, 3380, 3615, 3627, 4030, 4338, 4820, 4836, 5070, 5239, 5580, 6045, 6084, 6266, 7230, 7254, 7471, 7605, 8060, 8676, 9399, 10140, 10478, 10845, 12090, 12532, 14460, 14508, 14942, 15210, 15665, 15717, 18135, 18798, 20956, 21690, 22413, 24180, 26195, 28197, 29884, 30420, 31330, 31434, 36270, 37355, 37596, 40729, 43380, 44826, 46995, 47151, 52390, 56394, 62660, 62868, 67239, 72540, 74710, 78585, 81458, 89652, 93990, 94302, 97123, 104780, 112065, 112788, 122187, 134478, 140985, 149420, 157170, 162916, 187980, 188604, 194246, 203645, 224130, 235755, 244374, 268956, 281970, 291369, 314340, 336195, 366561, 388492, 407290, 448260, 471510, 485615, 488748, 563940, 582738, 610935, 672390, 733122, 814580, 874107, 943020, 971230, 1165476, 1221870, 1262599, 1344780, 1456845, 1466244, 1748214, 1832805, 1942460, 2443740, 2525198, 2913690, 3496428, 3665610, 3787797, 4370535, 5050396, 5827380, 6312995, 7331220, 7575594, 8741070, 11363391, 12625990, 15151188, 17482140, 18938985, 22726782, 25251980, 37877970, 45453564, 56816955, 75755940, 113633910, 227267820]

約数ペア:

[(1, 227267820), (2, 113633910), (3, 75755940), (4, 56816955), (5, 45453564), (6, 37877970), (9, 25251980), (10, 22726782), (12, 18938985), (13, 17482140), (15, 15151188), (18, 12625990), (20, 11363391), (26, 8741070), (30, 7575594), (31, 7331220), (36, 6312995), (39, 5827380), (45, 5050396), (52, 4370535), (60, 3787797), (62, 3665610), (65, 3496428), (78, 2913690), (90, 2525198), (93, 2443740), (117, 1942460), (124, 1832805), (130, 1748214), (155, 1466244), (156, 1456845), (169, 1344780), (180, 1262599), (186, 1221870), (195, 1165476), (234, 971230), (241, 943020), (260, 874107), (279, 814580), (310, 733122), (338, 672390), (372, 610935), (390, 582738), (403, 563940), (465, 488748), (468, 485615), (482, 471510), (507, 448260), (558, 407290), (585, 388492), (620, 366561), (676, 336195), (723, 314340), (780, 291369), (806, 281970), (845, 268956), (930, 244374), (964, 235755), (1014, 224130), (1116, 203645), (1170, 194246), (1205, 188604), (1209, 187980), (1395, 162916), (1446, 157170), (1521, 149420), (1612, 140985), (1690, 134478), (1860, 122187), (2015, 112788), (2028, 112065), (2169, 104780), (2340, 97123), (2410, 94302), (2418, 93990), (2535, 89652), (2790, 81458), (2892, 78585), (3042, 74710), (3133, 72540), (3380, 67239), (3615, 62868), (3627, 62660), (4030, 56394), (4338, 52390), (4820, 47151), (4836, 46995), (5070, 44826), (5239, 43380), (5580, 40729), (6045, 37596), (6084, 37355), (6266, 36270), (7230, 31434), (7254, 31330), (7471, 30420), (7605, 29884), (8060, 28197), (8676, 26195), (9399, 24180), (10140, 22413), (10478, 21690), (10845, 20956), (12090, 18798), (12532, 18135), (14460, 15717), (14508, 15665), (14942, 15210)]