89548020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1123}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 272484576

約数和(自身を除く): 182936556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1123, 1329, 1772, 2215, 2246, 2658, 3369, 3987, 4430, 4492, 5316, 5615, 6645, 6738, 7974, 8860, 10107, 11230, 13290, 13476, 15948, 16845, 19935, 20214, 22460, 26580, 33690, 39870, 40428, 50535, 67380, 79740, 101070, 202140, 497489, 994978, 1492467, 1989956, 2487445, 2984934, 4477401, 4974890, 5969868, 7462335, 8954802, 9949780, 14924670, 17909604, 22387005, 29849340, 44774010, 89548020]

約数ペア:

[(1, 89548020), (2, 44774010), (3, 29849340), (4, 22387005), (5, 17909604), (6, 14924670), (9, 9949780), (10, 8954802), (12, 7462335), (15, 5969868), (18, 4974890), (20, 4477401), (30, 2984934), (36, 2487445), (45, 1989956), (60, 1492467), (90, 994978), (180, 497489), (443, 202140), (886, 101070), (1123, 79740), (1329, 67380), (1772, 50535), (2215, 40428), (2246, 39870), (2658, 33690), (3369, 26580), (3987, 22460), (4430, 20214), (4492, 19935), (5316, 16845), (5615, 15948), (6645, 13476), (6738, 13290), (7974, 11230), (8860, 10107)]