30462280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14369}}^1$

素因数の和:14433

約数の個数: 32

約数和(自身を含む): 69838200

約数和(自身を除く): 39375920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 14369, 28738, 57476, 71845, 114952, 143690, 287380, 574760, 761557, 1523114, 3046228, 3807785, 6092456, 7615570, 15231140, 30462280]

約数ペア:

[(1, 30462280), (2, 15231140), (4, 7615570), (5, 6092456), (8, 3807785), (10, 3046228), (20, 1523114), (40, 761557), (53, 574760), (106, 287380), (212, 143690), (265, 114952), (424, 71845), (530, 57476), (1060, 28738), (2120, 14369)]