154991940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3623}}^1$

素因数の和:3689

約数の個数: 96

約数和(自身を含む): 467582976

約数和(自身を除く): 312591036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2139, 2852, 3565, 3623, 4278, 7130, 7246, 8556, 10695, 10869, 14260, 14492, 18115, 21390, 21738, 36230, 42780, 43476, 54345, 72460, 83329, 108690, 112313, 166658, 217380, 224626, 249987, 333316, 336939, 416645, 449252, 499974, 561565, 673878, 833290, 999948, 1123130, 1249935, 1347756, 1666580, 1684695, 2246260, 2499870, 2583199, 3369390, 4999740, 5166398, 6738780, 7749597, 10332796, 12915995, 15499194, 25831990, 30998388, 38747985, 51663980, 77495970, 154991940]

約数ペア:

[(1, 154991940), (2, 77495970), (3, 51663980), (4, 38747985), (5, 30998388), (6, 25831990), (10, 15499194), (12, 12915995), (15, 10332796), (20, 7749597), (23, 6738780), (30, 5166398), (31, 4999740), (46, 3369390), (60, 2583199), (62, 2499870), (69, 2246260), (92, 1684695), (93, 1666580), (115, 1347756), (124, 1249935), (138, 1123130), (155, 999948), (186, 833290), (230, 673878), (276, 561565), (310, 499974), (345, 449252), (372, 416645), (460, 336939), (465, 333316), (620, 249987), (690, 224626), (713, 217380), (930, 166658), (1380, 112313), (1426, 108690), (1860, 83329), (2139, 72460), (2852, 54345), (3565, 43476), (3623, 42780), (4278, 36230), (7130, 21738), (7246, 21390), (8556, 18115), (10695, 14492), (10869, 14260)]