64437630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8167}}^1$

素因数の和:8440

約数の個数: 32

約数和(自身を含む): 155257344

約数和(自身を除く): 90819714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 8167, 16334, 24501, 40835, 49002, 81670, 122505, 245010, 2147921, 4295842, 6443763, 10739605, 12887526, 21479210, 32218815, 64437630]

約数ペア:

[(1, 64437630), (2, 32218815), (3, 21479210), (5, 12887526), (6, 10739605), (10, 6443763), (15, 4295842), (30, 2147921), (263, 245010), (526, 122505), (789, 81670), (1315, 49002), (1578, 40835), (2630, 24501), (3945, 16334), (7890, 8167)]