2565990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{4073}}^1$

素因数の和:4093

約数の個数: 48

約数和(自身を含む): 7626528

約数和(自身を除く): 5060538

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 4073, 8146, 12219, 20365, 24438, 28511, 36657, 40730, 57022, 61095, 73314, 85533, 122190, 142555, 171066, 183285, 256599, 285110, 366570, 427665, 513198, 855330, 1282995, 2565990]

約数ペア:

[(1, 2565990), (2, 1282995), (3, 855330), (5, 513198), (6, 427665), (7, 366570), (9, 285110), (10, 256599), (14, 183285), (15, 171066), (18, 142555), (21, 122190), (30, 85533), (35, 73314), (42, 61095), (45, 57022), (63, 40730), (70, 36657), (90, 28511), (105, 24438), (126, 20365), (210, 12219), (315, 8146), (630, 4073)]