1311346740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1986889}}^1$

素因数の和:1986912

約数の個数: 48

約数和(自身を含む): 4005570240

約数和(自身を除く): 2694223500

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, 1986889, 3973778, 5960667, 7947556, 9934445, 11921334, 19868890, 21855779, 23842668, 29803335, 39737780, 43711558, 59606670, 65567337, 87423116, 109278895, 119213340, 131134674, 218557790, 262269348, 327836685, 437115580, 655673370, 1311346740]

約数ペア:

[(1, 1311346740), (2, 655673370), (3, 437115580), (4, 327836685), (5, 262269348), (6, 218557790), (10, 131134674), (11, 119213340), (12, 109278895), (15, 87423116), (20, 65567337), (22, 59606670), (30, 43711558), (33, 39737780), (44, 29803335), (55, 23842668), (60, 21855779), (66, 19868890), (110, 11921334), (132, 9934445), (165, 7947556), (220, 5960667), (330, 3973778), (660, 1986889)]