1018420680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11903}}^1$

素因数の和:11971

約数の個数: 128

約数和(自身を含む): 3291217920

約数和(自身を除く): 2272797240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 4278, 5704, 7130, 8556, 10695, 11903, 14260, 17112, 21390, 23806, 28520, 35709, 42780, 47612, 59515, 71418, 85560, 95224, 119030, 142836, 178545, 238060, 273769, 285672, 357090, 368993, 476120, 547538, 714180, 737986, 821307, 1095076, 1106979, 1368845, 1428360, 1475972, 1642614, 1844965, 2190152, 2213958, 2737690, 2951944, 3285228, 3689930, 4106535, 4427916, 5475380, 5534895, 6570456, 7379860, 8213070, 8486839, 8855832, 10950760, 11069790, 14759720, 16426140, 16973678, 22139580, 25460517, 32852280, 33947356, 42434195, 44279160, 50921034, 67894712, 84868390, 101842068, 127302585, 169736780, 203684136, 254605170, 339473560, 509210340, 1018420680]

約数ペア:

[(1, 1018420680), (2, 509210340), (3, 339473560), (4, 254605170), (5, 203684136), (6, 169736780), (8, 127302585), (10, 101842068), (12, 84868390), (15, 67894712), (20, 50921034), (23, 44279160), (24, 42434195), (30, 33947356), (31, 32852280), (40, 25460517), (46, 22139580), (60, 16973678), (62, 16426140), (69, 14759720), (92, 11069790), (93, 10950760), (115, 8855832), (120, 8486839), (124, 8213070), (138, 7379860), (155, 6570456), (184, 5534895), (186, 5475380), (230, 4427916), (248, 4106535), (276, 3689930), (310, 3285228), (345, 2951944), (372, 2737690), (460, 2213958), (465, 2190152), (552, 1844965), (620, 1642614), (690, 1475972), (713, 1428360), (744, 1368845), (920, 1106979), (930, 1095076), (1240, 821307), (1380, 737986), (1426, 714180), (1860, 547538), (2139, 476120), (2760, 368993), (2852, 357090), (3565, 285672), (3720, 273769), (4278, 238060), (5704, 178545), (7130, 142836), (8556, 119030), (10695, 95224), (11903, 85560), (14260, 71418), (17112, 59515), (21390, 47612), (23806, 42780), (28520, 35709)]