30555460

素因数分解:

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

素因数の和:293

約数の個数: 96

約数和(自身を含む): 75866112

約数和(自身を除く): 45310652

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 223, 260, 310, 340, 403, 442, 446, 527, 620, 806, 884, 892, 1054, 1105, 1115, 1612, 2015, 2108, 2210, 2230, 2635, 2899, 3791, 4030, 4420, 4460, 5270, 5798, 6851, 6913, 7582, 8060, 10540, 11596, 13702, 13826, 14495, 15164, 18955, 27404, 27652, 28990, 34255, 34565, 37910, 49283, 57980, 68510, 69130, 75820, 89869, 98566, 117521, 137020, 138260, 179738, 197132, 235042, 246415, 359476, 449345, 470084, 492830, 587605, 898690, 985660, 1175210, 1527773, 1797380, 2350420, 3055546, 6111092, 7638865, 15277730, 30555460]

約数ペア:

[(1, 30555460), (2, 15277730), (4, 7638865), (5, 6111092), (10, 3055546), (13, 2350420), (17, 1797380), (20, 1527773), (26, 1175210), (31, 985660), (34, 898690), (52, 587605), (62, 492830), (65, 470084), (68, 449345), (85, 359476), (124, 246415), (130, 235042), (155, 197132), (170, 179738), (221, 138260), (223, 137020), (260, 117521), (310, 98566), (340, 89869), (403, 75820), (442, 69130), (446, 68510), (527, 57980), (620, 49283), (806, 37910), (884, 34565), (892, 34255), (1054, 28990), (1105, 27652), (1115, 27404), (1612, 18955), (2015, 15164), (2108, 14495), (2210, 13826), (2230, 13702), (2635, 11596), (2899, 10540), (3791, 8060), (4030, 7582), (4420, 6913), (4460, 6851), (5270, 5798)]