2557620

素因数分解:

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

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 8362536

約数和(自身を除く): 5804916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1093, 1170, 2186, 2340, 3279, 4372, 5465, 6558, 9837, 10930, 13116, 14209, 16395, 19674, 21860, 28418, 32790, 39348, 42627, 49185, 56836, 65580, 71045, 85254, 98370, 127881, 142090, 170508, 196740, 213135, 255762, 284180, 426270, 511524, 639405, 852540, 1278810, 2557620]

約数ペア:

[(1, 2557620), (2, 1278810), (3, 852540), (4, 639405), (5, 511524), (6, 426270), (9, 284180), (10, 255762), (12, 213135), (13, 196740), (15, 170508), (18, 142090), (20, 127881), (26, 98370), (30, 85254), (36, 71045), (39, 65580), (45, 56836), (52, 49185), (60, 42627), (65, 39348), (78, 32790), (90, 28418), (117, 21860), (130, 19674), (156, 16395), (180, 14209), (195, 13116), (234, 10930), (260, 9837), (390, 6558), (468, 5465), (585, 4372), (780, 3279), (1093, 2340), (1170, 2186)]