615128970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{977}}^1$

素因数の和:1695

約数の個数: 64

約数和(自身を含む): 1527745536

約数和(自身を除く): 912616566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 677, 930, 977, 1354, 1954, 2031, 2931, 3385, 4062, 4885, 5862, 6770, 9770, 10155, 14655, 20310, 20987, 29310, 30287, 41974, 60574, 62961, 90861, 104935, 125922, 151435, 181722, 209870, 302870, 314805, 454305, 629610, 661429, 908610, 1322858, 1984287, 3307145, 3968574, 6614290, 9921435, 19842870, 20504299, 41008598, 61512897, 102521495, 123025794, 205042990, 307564485, 615128970]

約数ペア:

[(1, 615128970), (2, 307564485), (3, 205042990), (5, 123025794), (6, 102521495), (10, 61512897), (15, 41008598), (30, 20504299), (31, 19842870), (62, 9921435), (93, 6614290), (155, 3968574), (186, 3307145), (310, 1984287), (465, 1322858), (677, 908610), (930, 661429), (977, 629610), (1354, 454305), (1954, 314805), (2031, 302870), (2931, 209870), (3385, 181722), (4062, 151435), (4885, 125922), (5862, 104935), (6770, 90861), (9770, 62961), (10155, 60574), (14655, 41974), (20310, 30287), (20987, 29310)]