15851940660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1661629}}^1$

素因数の和:1661697

約数の個数: 72

約数和(自身を含む): 48991498920

約数和(自身を除く): 33139558260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 1661629, 3323258, 4984887, 6646516, 8308145, 9969774, 14954661, 16616290, 19939548, 24924435, 29909322, 33232580, 49848870, 59818644, 74773305, 88066337, 99697740, 149546610, 176132674, 264199011, 299093220, 352265348, 440331685, 528398022, 792597033, 880663370, 1056796044, 1320995055, 1585194066, 1761326740, 2641990110, 3170388132, 3962985165, 5283980220, 7925970330, 15851940660]

約数ペア:

[(1, 15851940660), (2, 7925970330), (3, 5283980220), (4, 3962985165), (5, 3170388132), (6, 2641990110), (9, 1761326740), (10, 1585194066), (12, 1320995055), (15, 1056796044), (18, 880663370), (20, 792597033), (30, 528398022), (36, 440331685), (45, 352265348), (53, 299093220), (60, 264199011), (90, 176132674), (106, 149546610), (159, 99697740), (180, 88066337), (212, 74773305), (265, 59818644), (318, 49848870), (477, 33232580), (530, 29909322), (636, 24924435), (795, 19939548), (954, 16616290), (1060, 14954661), (1590, 9969774), (1908, 8308145), (2385, 6646516), (3180, 4984887), (4770, 3323258), (9540, 1661629)]