2180005470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1274857}}^1$

素因数の和:1274889

約数の個数: 48

約数和(自身を含む): 5966335440

約数和(自身を除く): 3786329970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 1274857, 2549714, 3824571, 6374285, 7649142, 11473713, 12748570, 19122855, 22947426, 24222283, 38245710, 48444566, 57368565, 72666849, 114737130, 121111415, 145333698, 218000547, 242222830, 363334245, 436001094, 726668490, 1090002735, 2180005470]

約数ペア:

[(1, 2180005470), (2, 1090002735), (3, 726668490), (5, 436001094), (6, 363334245), (9, 242222830), (10, 218000547), (15, 145333698), (18, 121111415), (19, 114737130), (30, 72666849), (38, 57368565), (45, 48444566), (57, 38245710), (90, 24222283), (95, 22947426), (114, 19122855), (171, 12748570), (190, 11473713), (285, 7649142), (342, 6374285), (570, 3824571), (855, 2549714), (1710, 1274857)]