1581060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 4769856

約数和(自身を除く): 3188796

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, 2027, 4054, 6081, 8108, 10135, 12162, 20270, 24324, 26351, 30405, 40540, 52702, 60810, 79053, 105404, 121620, 131755, 158106, 263510, 316212, 395265, 527020, 790530, 1581060]

約数ペア:

[(1, 1581060), (2, 790530), (3, 527020), (4, 395265), (5, 316212), (6, 263510), (10, 158106), (12, 131755), (13, 121620), (15, 105404), (20, 79053), (26, 60810), (30, 52702), (39, 40540), (52, 30405), (60, 26351), (65, 24324), (78, 20270), (130, 12162), (156, 10135), (195, 8108), (260, 6081), (390, 4054), (780, 2027)]