30857320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59341}}^1$

素因数の和:59365

約数の個数: 32

約数和(自身を含む): 74770920

約数和(自身を除く): 43913600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 59341, 118682, 237364, 296705, 474728, 593410, 771433, 1186820, 1542866, 2373640, 3085732, 3857165, 6171464, 7714330, 15428660, 30857320]

約数ペア:

[(1, 30857320), (2, 15428660), (4, 7714330), (5, 6171464), (8, 3857165), (10, 3085732), (13, 2373640), (20, 1542866), (26, 1186820), (40, 771433), (52, 593410), (65, 474728), (104, 296705), (130, 237364), (260, 118682), (520, 59341)]