852540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 2573088

約数和(自身を除く): 1720548

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, 1093, 2186, 3279, 4372, 5465, 6558, 10930, 13116, 14209, 16395, 21860, 28418, 32790, 42627, 56836, 65580, 71045, 85254, 142090, 170508, 213135, 284180, 426270, 852540]

約数ペア:

[(1, 852540), (2, 426270), (3, 284180), (4, 213135), (5, 170508), (6, 142090), (10, 85254), (12, 71045), (13, 65580), (15, 56836), (20, 42627), (26, 32790), (30, 28418), (39, 21860), (52, 16395), (60, 14209), (65, 13116), (78, 10930), (130, 6558), (156, 5465), (195, 4372), (260, 3279), (390, 2186), (780, 1093)]