9157024380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21802439}}^1$

素因数の和:21802458

約数の個数: 48

約数和(自身を含む): 29302479360

約数和(自身を除く): 20145454980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21802439, 43604878, 65407317, 87209756, 109012195, 130814634, 152617073, 218024390, 261629268, 305234146, 327036585, 436048780, 457851219, 610468292, 654073170, 763085365, 915702438, 1308146340, 1526170730, 1831404876, 2289256095, 3052341460, 4578512190, 9157024380]

約数ペア:

[(1, 9157024380), (2, 4578512190), (3, 3052341460), (4, 2289256095), (5, 1831404876), (6, 1526170730), (7, 1308146340), (10, 915702438), (12, 763085365), (14, 654073170), (15, 610468292), (20, 457851219), (21, 436048780), (28, 327036585), (30, 305234146), (35, 261629268), (42, 218024390), (60, 152617073), (70, 130814634), (84, 109012195), (105, 87209756), (140, 65407317), (210, 43604878), (420, 21802439)]