1313524740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1990189}}^1$

素因数の和:1990212

約数の個数: 48

約数和(自身を含む): 4012223040

約数和(自身を除く): 2698698300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1990189, 3980378, 5970567, 7960756, 9950945, 11941134, 19901890, 21892079, 23882268, 29852835, 39803780, 43784158, 59705670, 65676237, 87568316, 109460395, 119411340, 131352474, 218920790, 262704948, 328381185, 437841580, 656762370, 1313524740]

約数ペア:

[(1, 1313524740), (2, 656762370), (3, 437841580), (4, 328381185), (5, 262704948), (6, 218920790), (10, 131352474), (11, 119411340), (12, 109460395), (15, 87568316), (20, 65676237), (22, 59705670), (30, 43784158), (33, 39803780), (44, 29852835), (55, 23882268), (60, 21892079), (66, 19901890), (110, 11941134), (132, 9950945), (165, 7960756), (220, 5970567), (330, 3980378), (660, 1990189)]