245896260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4098271}}^1$

素因数の和:4098283

約数の個数: 24

約数和(自身を含む): 688509696

約数和(自身を除く): 442613436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4098271, 8196542, 12294813, 16393084, 20491355, 24589626, 40982710, 49179252, 61474065, 81965420, 122948130, 245896260]

約数ペア:

[(1, 245896260), (2, 122948130), (3, 81965420), (4, 61474065), (5, 49179252), (6, 40982710), (10, 24589626), (12, 20491355), (15, 16393084), (20, 12294813), (30, 8196542), (60, 4098271)]