515332980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22543}}^1$

素因数の和:22685

約数の個数: 72

約数和(自身を含む): 1575555072

約数和(自身を除く): 1060222092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 22543, 22860, 45086, 67629, 90172, 112715, 135258, 202887, 225430, 270516, 338145, 405774, 450860, 676290, 811548, 1014435, 1352580, 2028870, 2862961, 4057740, 5725922, 8588883, 11451844, 14314805, 17177766, 25766649, 28629610, 34355532, 42944415, 51533298, 57259220, 85888830, 103066596, 128833245, 171777660, 257666490, 515332980]

約数ペア:

[(1, 515332980), (2, 257666490), (3, 171777660), (4, 128833245), (5, 103066596), (6, 85888830), (9, 57259220), (10, 51533298), (12, 42944415), (15, 34355532), (18, 28629610), (20, 25766649), (30, 17177766), (36, 14314805), (45, 11451844), (60, 8588883), (90, 5725922), (127, 4057740), (180, 2862961), (254, 2028870), (381, 1352580), (508, 1014435), (635, 811548), (762, 676290), (1143, 450860), (1270, 405774), (1524, 338145), (1905, 270516), (2286, 225430), (2540, 202887), (3810, 135258), (4572, 112715), (5715, 90172), (7620, 67629), (11430, 45086), (22543, 22860)]