27440220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8629}}^1$

素因数の和:8694

約数の個数: 48

約数和(自身を含む): 78291360

約数和(自身を除く): 50851140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 8629, 17258, 25887, 34516, 43145, 51774, 86290, 103548, 129435, 172580, 258870, 457337, 517740, 914674, 1372011, 1829348, 2286685, 2744022, 4573370, 5488044, 6860055, 9146740, 13720110, 27440220]

約数ペア:

[(1, 27440220), (2, 13720110), (3, 9146740), (4, 6860055), (5, 5488044), (6, 4573370), (10, 2744022), (12, 2286685), (15, 1829348), (20, 1372011), (30, 914674), (53, 517740), (60, 457337), (106, 258870), (159, 172580), (212, 129435), (265, 103548), (318, 86290), (530, 51774), (636, 43145), (795, 34516), (1060, 25887), (1590, 17258), (3180, 8629)]