12123540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 44593920

約数和(自身を除く): 32470380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 157, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 314, 330, 351, 390, 396, 429, 468, 471, 495, 540, 572, 585, 594, 628, 660, 702, 715, 780, 785, 858, 942, 990, 1170, 1188, 1287, 1404, 1413, 1430, 1485, 1570, 1716, 1727, 1755, 1884, 1980, 2041, 2145, 2340, 2355, 2574, 2826, 2860, 2970, 3140, 3454, 3510, 3861, 4082, 4239, 4290, 4710, 5148, 5181, 5652, 5940, 6123, 6435, 6908, 7020, 7065, 7722, 8164, 8478, 8580, 8635, 9420, 10205, 10362, 12246, 12870, 14130, 15444, 15543, 16956, 17270, 18369, 19305, 20410, 20724, 21195, 22451, 24492, 25740, 25905, 28260, 30615, 31086, 34540, 36738, 38610, 40820, 42390, 44902, 46629, 51810, 55107, 61230, 62172, 67353, 73476, 77220, 77715, 84780, 89804, 91845, 93258, 103620, 110214, 112255, 122460, 134706, 155430, 183690, 186516, 202059, 220428, 224510, 233145, 269412, 275535, 310860, 336765, 367380, 404118, 449020, 466290, 551070, 606177, 673530, 808236, 932580, 1010295, 1102140, 1212354, 1347060, 2020590, 2424708, 3030885, 4041180, 6061770, 12123540]

約数ペア:

[(1, 12123540), (2, 6061770), (3, 4041180), (4, 3030885), (5, 2424708), (6, 2020590), (9, 1347060), (10, 1212354), (11, 1102140), (12, 1010295), (13, 932580), (15, 808236), (18, 673530), (20, 606177), (22, 551070), (26, 466290), (27, 449020), (30, 404118), (33, 367380), (36, 336765), (39, 310860), (44, 275535), (45, 269412), (52, 233145), (54, 224510), (55, 220428), (60, 202059), (65, 186516), (66, 183690), (78, 155430), (90, 134706), (99, 122460), (108, 112255), (110, 110214), (117, 103620), (130, 93258), (132, 91845), (135, 89804), (143, 84780), (156, 77715), (157, 77220), (165, 73476), (180, 67353), (195, 62172), (198, 61230), (220, 55107), (234, 51810), (260, 46629), (270, 44902), (286, 42390), (297, 40820), (314, 38610), (330, 36738), (351, 34540), (390, 31086), (396, 30615), (429, 28260), (468, 25905), (471, 25740), (495, 24492), (540, 22451), (572, 21195), (585, 20724), (594, 20410), (628, 19305), (660, 18369), (702, 17270), (715, 16956), (780, 15543), (785, 15444), (858, 14130), (942, 12870), (990, 12246), (1170, 10362), (1188, 10205), (1287, 9420), (1404, 8635), (1413, 8580), (1430, 8478), (1485, 8164), (1570, 7722), (1716, 7065), (1727, 7020), (1755, 6908), (1884, 6435), (1980, 6123), (2041, 5940), (2145, 5652), (2340, 5181), (2355, 5148), (2574, 4710), (2826, 4290), (2860, 4239), (2970, 4082), (3140, 3861), (3454, 3510)]