1830660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 5522496

約数和(自身を除く): 3691836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2347, 4694, 7041, 9388, 11735, 14082, 23470, 28164, 30511, 35205, 46940, 61022, 70410, 91533, 122044, 140820, 152555, 183066, 305110, 366132, 457665, 610220, 915330, 1830660]

約数ペア:

[(1, 1830660), (2, 915330), (3, 610220), (4, 457665), (5, 366132), (6, 305110), (10, 183066), (12, 152555), (13, 140820), (15, 122044), (20, 91533), (26, 70410), (30, 61022), (39, 46940), (52, 35205), (60, 30511), (65, 28164), (78, 23470), (130, 14082), (156, 11735), (195, 9388), (260, 7041), (390, 4694), (780, 2347)]