56831490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{210487}}^1$

素因数の和:210503

約数の個数: 32

約数和(自身を含む): 151551360

約数和(自身を除く): 94719870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 210487, 420974, 631461, 1052435, 1262922, 1894383, 2104870, 3157305, 3788766, 5683149, 6314610, 9471915, 11366298, 18943830, 28415745, 56831490]

約数ペア:

[(1, 56831490), (2, 28415745), (3, 18943830), (5, 11366298), (6, 9471915), (9, 6314610), (10, 5683149), (15, 3788766), (18, 3157305), (27, 2104870), (30, 1894383), (45, 1262922), (54, 1052435), (90, 631461), (135, 420974), (270, 210487)]