285957060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{65287}}^1$

素因数の和:65372

約数の個数: 48

約数和(自身を含む): 811660416

約数和(自身を除く): 525703356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 65287, 130574, 195861, 261148, 326435, 391722, 652870, 783444, 979305, 1305740, 1958610, 3917220, 4765951, 9531902, 14297853, 19063804, 23829755, 28595706, 47659510, 57191412, 71489265, 95319020, 142978530, 285957060]

約数ペア:

[(1, 285957060), (2, 142978530), (3, 95319020), (4, 71489265), (5, 57191412), (6, 47659510), (10, 28595706), (12, 23829755), (15, 19063804), (20, 14297853), (30, 9531902), (60, 4765951), (73, 3917220), (146, 1958610), (219, 1305740), (292, 979305), (365, 783444), (438, 652870), (730, 391722), (876, 326435), (1095, 261148), (1460, 195861), (2190, 130574), (4380, 65287)]