1330579580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{99149}}^1$

素因数の和:99230

約数の個数: 48

約数和(自身を含む): 3098239200

約数和(自身を除く): 1767659620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 99149, 198298, 396596, 495745, 991490, 1090639, 1982980, 2181278, 4362556, 5453195, 6048089, 10906390, 12096178, 21812780, 24192356, 30240445, 60480890, 66528979, 120961780, 133057958, 266115916, 332644895, 665289790, 1330579580]

約数ペア:

[(1, 1330579580), (2, 665289790), (4, 332644895), (5, 266115916), (10, 133057958), (11, 120961780), (20, 66528979), (22, 60480890), (44, 30240445), (55, 24192356), (61, 21812780), (110, 12096178), (122, 10906390), (220, 6048089), (244, 5453195), (305, 4362556), (610, 2181278), (671, 1982980), (1220, 1090639), (1342, 991490), (2684, 495745), (3355, 396596), (6710, 198298), (13420, 99149)]