109483020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1373}}^1$

素因数の和:1831

約数の個数: 72

約数和(自身を含む): 333090576

約数和(自身を除く): 223607556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1329, 1373, 1772, 2215, 2658, 2746, 3987, 4119, 4430, 5316, 5492, 6645, 6865, 7974, 8238, 8860, 12357, 13290, 13730, 15948, 16476, 19935, 20595, 24714, 26580, 27460, 39870, 41190, 49428, 61785, 79740, 82380, 123570, 247140, 608239, 1216478, 1824717, 2432956, 3041195, 3649434, 5474151, 6082390, 7298868, 9123585, 10948302, 12164780, 18247170, 21896604, 27370755, 36494340, 54741510, 109483020]

約数ペア:

[(1, 109483020), (2, 54741510), (3, 36494340), (4, 27370755), (5, 21896604), (6, 18247170), (9, 12164780), (10, 10948302), (12, 9123585), (15, 7298868), (18, 6082390), (20, 5474151), (30, 3649434), (36, 3041195), (45, 2432956), (60, 1824717), (90, 1216478), (180, 608239), (443, 247140), (886, 123570), (1329, 82380), (1373, 79740), (1772, 61785), (2215, 49428), (2658, 41190), (2746, 39870), (3987, 27460), (4119, 26580), (4430, 24714), (5316, 20595), (5492, 19935), (6645, 16476), (6865, 15948), (7974, 13730), (8238, 13290), (8860, 12357)]