87393420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{485519}}^1$

素因数の和:485534

約数の個数: 36

約数和(自身を含む): 265093920

約数和(自身を除く): 177700500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 485519, 971038, 1456557, 1942076, 2427595, 2913114, 4369671, 4855190, 5826228, 7282785, 8739342, 9710380, 14565570, 17478684, 21848355, 29131140, 43696710, 87393420]

約数ペア:

[(1, 87393420), (2, 43696710), (3, 29131140), (4, 21848355), (5, 17478684), (6, 14565570), (9, 9710380), (10, 8739342), (12, 7282785), (15, 5826228), (18, 4855190), (20, 4369671), (30, 2913114), (36, 2427595), (45, 1942076), (60, 1456557), (90, 971038), (180, 485519)]