319885620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{9337}}^1$

素因数の和:9920

約数の個数: 48

約数和(自身を含む): 897344448

約数和(自身を除く): 577458828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 571, 1142, 1713, 2284, 2855, 3426, 5710, 6852, 8565, 9337, 11420, 17130, 18674, 28011, 34260, 37348, 46685, 56022, 93370, 112044, 140055, 186740, 280110, 560220, 5331427, 10662854, 15994281, 21325708, 26657135, 31988562, 53314270, 63977124, 79971405, 106628540, 159942810, 319885620]

約数ペア:

[(1, 319885620), (2, 159942810), (3, 106628540), (4, 79971405), (5, 63977124), (6, 53314270), (10, 31988562), (12, 26657135), (15, 21325708), (20, 15994281), (30, 10662854), (60, 5331427), (571, 560220), (1142, 280110), (1713, 186740), (2284, 140055), (2855, 112044), (3426, 93370), (5710, 56022), (6852, 46685), (8565, 37348), (9337, 34260), (11420, 28011), (17130, 18674)]