3181090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 6324480

約数和(自身を除く): 3143390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 239, 242, 478, 605, 1195, 1210, 1331, 2390, 2629, 2662, 5258, 6655, 13145, 13310, 26290, 28919, 57838, 144595, 289190, 318109, 636218, 1590545, 3181090]

約数ペア:

[(1, 3181090), (2, 1590545), (5, 636218), (10, 318109), (11, 289190), (22, 144595), (55, 57838), (110, 28919), (121, 26290), (239, 13310), (242, 13145), (478, 6655), (605, 5258), (1195, 2662), (1210, 2629), (1331, 2390)]