30172440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251437}}^1$

素因数の和:251451

約数の個数: 32

約数和(自身を含む): 90517680

約数和(自身を除く): 60345240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251437, 502874, 754311, 1005748, 1257185, 1508622, 2011496, 2514370, 3017244, 3771555, 5028740, 6034488, 7543110, 10057480, 15086220, 30172440]

約数ペア:

[(1, 30172440), (2, 15086220), (3, 10057480), (4, 7543110), (5, 6034488), (6, 5028740), (8, 3771555), (10, 3017244), (12, 2514370), (15, 2011496), (20, 1508622), (24, 1257185), (30, 1005748), (40, 754311), (60, 502874), (120, 251437)]