1951620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2957}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 5963328

約数和(自身を除く): 4011708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2957, 5914, 8871, 11828, 14785, 17742, 29570, 32527, 35484, 44355, 59140, 65054, 88710, 97581, 130108, 162635, 177420, 195162, 325270, 390324, 487905, 650540, 975810, 1951620]

約数ペア:

[(1, 1951620), (2, 975810), (3, 650540), (4, 487905), (5, 390324), (6, 325270), (10, 195162), (11, 177420), (12, 162635), (15, 130108), (20, 97581), (22, 88710), (30, 65054), (33, 59140), (44, 44355), (55, 35484), (60, 32527), (66, 29570), (110, 17742), (132, 14785), (165, 11828), (220, 8871), (330, 5914), (660, 2957)]