17975970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 33241950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 379, 465, 510, 527, 558, 758, 765, 930, 1054, 1137, 1395, 1530, 1581, 1895, 2274, 2635, 2790, 3162, 3411, 3790, 4743, 5270, 5685, 6443, 6822, 7905, 9486, 11370, 11749, 12886, 15810, 17055, 19329, 23498, 23715, 32215, 34110, 35247, 38658, 47430, 57987, 58745, 64430, 70494, 96645, 105741, 115974, 117490, 176235, 193290, 199733, 211482, 289935, 352470, 399466, 528705, 579870, 599199, 998665, 1057410, 1198398, 1797597, 1997330, 2995995, 3595194, 5991990, 8987985, 17975970]

約数ペア:

[(1, 17975970), (2, 8987985), (3, 5991990), (5, 3595194), (6, 2995995), (9, 1997330), (10, 1797597), (15, 1198398), (17, 1057410), (18, 998665), (30, 599199), (31, 579870), (34, 528705), (45, 399466), (51, 352470), (62, 289935), (85, 211482), (90, 199733), (93, 193290), (102, 176235), (153, 117490), (155, 115974), (170, 105741), (186, 96645), (255, 70494), (279, 64430), (306, 58745), (310, 57987), (379, 47430), (465, 38658), (510, 35247), (527, 34110), (558, 32215), (758, 23715), (765, 23498), (930, 19329), (1054, 17055), (1137, 15810), (1395, 12886), (1530, 11749), (1581, 11370), (1895, 9486), (2274, 7905), (2635, 6822), (2790, 6443), (3162, 5685), (3411, 5270), (3790, 4743)]