859528020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1101959}}^1$

素因数の和:1101984

約数の個数: 48

約数和(自身を含む): 2591809920

約数和(自身を除く): 1732281900

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, 1101959, 2203918, 3305877, 4407836, 5509795, 6611754, 11019590, 13223508, 14325467, 16529385, 22039180, 28650934, 33058770, 42976401, 57301868, 66117540, 71627335, 85952802, 143254670, 171905604, 214882005, 286509340, 429764010, 859528020]

約数ペア:

[(1, 859528020), (2, 429764010), (3, 286509340), (4, 214882005), (5, 171905604), (6, 143254670), (10, 85952802), (12, 71627335), (13, 66117540), (15, 57301868), (20, 42976401), (26, 33058770), (30, 28650934), (39, 22039180), (52, 16529385), (60, 14325467), (65, 13223508), (78, 11019590), (130, 6611754), (156, 5509795), (195, 4407836), (260, 3305877), (390, 2203918), (780, 1101959)]