15277730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 32514048

約数和(自身を除く): 17236318

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 223, 310, 403, 442, 446, 527, 806, 1054, 1105, 1115, 2015, 2210, 2230, 2635, 2899, 3791, 4030, 5270, 5798, 6851, 6913, 7582, 13702, 13826, 14495, 18955, 28990, 34255, 34565, 37910, 49283, 68510, 69130, 89869, 98566, 117521, 179738, 235042, 246415, 449345, 492830, 587605, 898690, 1175210, 1527773, 3055546, 7638865, 15277730]

約数ペア:

[(1, 15277730), (2, 7638865), (5, 3055546), (10, 1527773), (13, 1175210), (17, 898690), (26, 587605), (31, 492830), (34, 449345), (62, 246415), (65, 235042), (85, 179738), (130, 117521), (155, 98566), (170, 89869), (221, 69130), (223, 68510), (310, 49283), (403, 37910), (442, 34565), (446, 34255), (527, 28990), (806, 18955), (1054, 14495), (1105, 13826), (1115, 13702), (2015, 7582), (2210, 6913), (2230, 6851), (2635, 5798), (2899, 5270), (3791, 4030)]