31073220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19181}}^1$

素因数の和:19202

約数の個数: 60

約数和(自身を含む): 97482924

約数和(自身を除く): 66409704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 19181, 38362, 57543, 76724, 95905, 115086, 172629, 191810, 230172, 287715, 345258, 383620, 517887, 575430, 690516, 863145, 1035774, 1150860, 1553661, 1726290, 2071548, 2589435, 3107322, 3452580, 5178870, 6214644, 7768305, 10357740, 15536610, 31073220]

約数ペア:

[(1, 31073220), (2, 15536610), (3, 10357740), (4, 7768305), (5, 6214644), (6, 5178870), (9, 3452580), (10, 3107322), (12, 2589435), (15, 2071548), (18, 1726290), (20, 1553661), (27, 1150860), (30, 1035774), (36, 863145), (45, 690516), (54, 575430), (60, 517887), (81, 383620), (90, 345258), (108, 287715), (135, 230172), (162, 191810), (180, 172629), (270, 115086), (324, 95905), (405, 76724), (540, 57543), (810, 38362), (1620, 19181)]