30556960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27283}}^1$

素因数の和:27305

約数の個数: 48

約数和(自身を含む): 82506816

約数和(自身を除く): 51949856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 27283, 54566, 109132, 136415, 190981, 218264, 272830, 381962, 436528, 545660, 763924, 873056, 954905, 1091320, 1527848, 1909810, 2182640, 3055696, 3819620, 4365280, 6111392, 7639240, 15278480, 30556960]

約数ペア:

[(1, 30556960), (2, 15278480), (4, 7639240), (5, 6111392), (7, 4365280), (8, 3819620), (10, 3055696), (14, 2182640), (16, 1909810), (20, 1527848), (28, 1091320), (32, 954905), (35, 873056), (40, 763924), (56, 545660), (70, 436528), (80, 381962), (112, 272830), (140, 218264), (160, 190981), (224, 136415), (280, 109132), (560, 54566), (1120, 27283)]