20125004580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37268527}}^1$

素因数の和:37268545

約数の個数: 48

約数和(自身を含む): 62611127040

約数和(自身を除く): 42486122460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37268527, 74537054, 111805581, 149074108, 186342635, 223611162, 335416743, 372685270, 447222324, 559027905, 670833486, 745370540, 1006250229, 1118055810, 1341666972, 1677083715, 2012500458, 2236111620, 3354167430, 4025000916, 5031251145, 6708334860, 10062502290, 20125004580]

約数ペア:

[(1, 20125004580), (2, 10062502290), (3, 6708334860), (4, 5031251145), (5, 4025000916), (6, 3354167430), (9, 2236111620), (10, 2012500458), (12, 1677083715), (15, 1341666972), (18, 1118055810), (20, 1006250229), (27, 745370540), (30, 670833486), (36, 559027905), (45, 447222324), (54, 372685270), (60, 335416743), (90, 223611162), (108, 186342635), (135, 149074108), (180, 111805581), (270, 74537054), (540, 37268527)]