81552630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87691}}^1$

素因数の和:87732

約数の個数: 32

約数和(自身を含む): 202042368

約数和(自身を除く): 120489738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 87691, 175382, 263073, 438455, 526146, 876910, 1315365, 2630730, 2718421, 5436842, 8155263, 13592105, 16310526, 27184210, 40776315, 81552630]

約数ペア:

[(1, 81552630), (2, 40776315), (3, 27184210), (5, 16310526), (6, 13592105), (10, 8155263), (15, 5436842), (30, 2718421), (31, 2630730), (62, 1315365), (93, 876910), (155, 526146), (186, 438455), (310, 263073), (465, 175382), (930, 87691)]