30568280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14419}}^1$

素因数の和:14483

約数の個数: 32

約数和(自身を含む): 70081200

約数和(自身を除く): 39512920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 14419, 28838, 57676, 72095, 115352, 144190, 288380, 576760, 764207, 1528414, 3056828, 3821035, 6113656, 7642070, 15284140, 30568280]

約数ペア:

[(1, 30568280), (2, 15284140), (4, 7642070), (5, 6113656), (8, 3821035), (10, 3056828), (20, 1528414), (40, 764207), (53, 576760), (106, 288380), (212, 144190), (265, 115352), (424, 72095), (530, 57676), (1060, 28838), (2120, 14419)]