15690139660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{826667}}^1$

素因数の和:826762

約数の個数: 48

約数和(自身を含む): 35969978016

約数和(自身を除く): 20279838356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 826667, 1653334, 3306668, 4133335, 8266670, 10746671, 16533340, 21493342, 42986684, 53733355, 60346691, 107466710, 120693382, 214933420, 241386764, 301733455, 603466910, 784506983, 1206933820, 1569013966, 3138027932, 3922534915, 7845069830, 15690139660]

約数ペア:

[(1, 15690139660), (2, 7845069830), (4, 3922534915), (5, 3138027932), (10, 1569013966), (13, 1206933820), (20, 784506983), (26, 603466910), (52, 301733455), (65, 241386764), (73, 214933420), (130, 120693382), (146, 107466710), (260, 60346691), (292, 53733355), (365, 42986684), (730, 21493342), (949, 16533340), (1460, 10746671), (1898, 8266670), (3796, 4133335), (4745, 3306668), (9490, 1653334), (18980, 826667)]