1330360660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 2980454400

約数和(自身を除く): 1650093740

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 139, 155, 172, 215, 278, 310, 359, 430, 556, 620, 695, 718, 860, 1333, 1390, 1436, 1795, 2666, 2780, 3590, 4309, 5332, 5977, 6665, 7180, 8618, 11129, 11954, 13330, 15437, 17236, 21545, 22258, 23908, 26660, 29885, 30874, 43090, 44516, 49901, 55645, 59770, 61748, 77185, 86180, 99802, 111290, 119540, 154370, 185287, 199604, 222580, 249505, 308740, 370574, 478547, 499010, 741148, 926435, 957094, 998020, 1546931, 1852870, 1914188, 2145743, 2392735, 3093862, 3705740, 4291486, 4785470, 6187724, 7734655, 8582972, 9570940, 10728715, 15469310, 21457430, 30938620, 42914860, 66518033, 133036066, 266072132, 332590165, 665180330, 1330360660]

約数ペア:

[(1, 1330360660), (2, 665180330), (4, 332590165), (5, 266072132), (10, 133036066), (20, 66518033), (31, 42914860), (43, 30938620), (62, 21457430), (86, 15469310), (124, 10728715), (139, 9570940), (155, 8582972), (172, 7734655), (215, 6187724), (278, 4785470), (310, 4291486), (359, 3705740), (430, 3093862), (556, 2392735), (620, 2145743), (695, 1914188), (718, 1852870), (860, 1546931), (1333, 998020), (1390, 957094), (1436, 926435), (1795, 741148), (2666, 499010), (2780, 478547), (3590, 370574), (4309, 308740), (5332, 249505), (5977, 222580), (6665, 199604), (7180, 185287), (8618, 154370), (11129, 119540), (11954, 111290), (13330, 99802), (15437, 86180), (17236, 77185), (21545, 61748), (22258, 59770), (23908, 55645), (26660, 49901), (29885, 44516), (30874, 43090)]