31170480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11807}}^1$

素因数の和:11834

約数の個数: 80

約数和(自身を含む): 105421824

約数和(自身を除く): 74251344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 11807, 23614, 35421, 47228, 59035, 70842, 94456, 118070, 129877, 141684, 177105, 188912, 236140, 259754, 283368, 354210, 389631, 472280, 519508, 566736, 649385, 708420, 779262, 944560, 1039016, 1298770, 1416840, 1558524, 1948155, 2078032, 2597540, 2833680, 3117048, 3896310, 5195080, 6234096, 7792620, 10390160, 15585240, 31170480]

約数ペア:

[(1, 31170480), (2, 15585240), (3, 10390160), (4, 7792620), (5, 6234096), (6, 5195080), (8, 3896310), (10, 3117048), (11, 2833680), (12, 2597540), (15, 2078032), (16, 1948155), (20, 1558524), (22, 1416840), (24, 1298770), (30, 1039016), (33, 944560), (40, 779262), (44, 708420), (48, 649385), (55, 566736), (60, 519508), (66, 472280), (80, 389631), (88, 354210), (110, 283368), (120, 259754), (132, 236140), (165, 188912), (176, 177105), (220, 141684), (240, 129877), (264, 118070), (330, 94456), (440, 70842), (528, 59035), (660, 47228), (880, 35421), (1320, 23614), (2640, 11807)]