661621320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1837837}}^1$

素因数の和:1837854

約数の個数: 48

約数和(自身を含む): 2150270460

約数和(自身を除く): 1488649140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1837837, 3675674, 5513511, 7351348, 9189185, 11027022, 14702696, 16540533, 18378370, 22054044, 27567555, 33081066, 36756740, 44108088, 55135110, 66162132, 73513480, 82702665, 110270220, 132324264, 165405330, 220540440, 330810660, 661621320]

約数ペア:

[(1, 661621320), (2, 330810660), (3, 220540440), (4, 165405330), (5, 132324264), (6, 110270220), (8, 82702665), (9, 73513480), (10, 66162132), (12, 55135110), (15, 44108088), (18, 36756740), (20, 33081066), (24, 27567555), (30, 22054044), (36, 18378370), (40, 16540533), (45, 14702696), (60, 11027022), (72, 9189185), (90, 7351348), (120, 5513511), (180, 3675674), (360, 1837837)]