31503180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4817}}^1$

素因数の和:4938

約数の個数: 48

約数和(自身を含む): 89036640

約数和(自身を除く): 57533460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 4817, 6540, 9634, 14451, 19268, 24085, 28902, 48170, 57804, 72255, 96340, 144510, 289020, 525053, 1050106, 1575159, 2100212, 2625265, 3150318, 5250530, 6300636, 7875795, 10501060, 15751590, 31503180]

約数ペア:

[(1, 31503180), (2, 15751590), (3, 10501060), (4, 7875795), (5, 6300636), (6, 5250530), (10, 3150318), (12, 2625265), (15, 2100212), (20, 1575159), (30, 1050106), (60, 525053), (109, 289020), (218, 144510), (327, 96340), (436, 72255), (545, 57804), (654, 48170), (1090, 28902), (1308, 24085), (1635, 19268), (2180, 14451), (3270, 9634), (4817, 6540)]