1520542890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{252163}}^1$

素因数の和:252243

約数の個数: 48

約数和(自身を含む): 4012433568

約数和(自身を除く): 2491890678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 6030, 252163, 504326, 756489, 1260815, 1512978, 2269467, 2521630, 3782445, 4538934, 7564890, 11347335, 16894921, 22694670, 33789842, 50684763, 84474605, 101369526, 152054289, 168949210, 253423815, 304108578, 506847630, 760271445, 1520542890]

約数ペア:

[(1, 1520542890), (2, 760271445), (3, 506847630), (5, 304108578), (6, 253423815), (9, 168949210), (10, 152054289), (15, 101369526), (18, 84474605), (30, 50684763), (45, 33789842), (67, 22694670), (90, 16894921), (134, 11347335), (201, 7564890), (335, 4538934), (402, 3782445), (603, 2521630), (670, 2269467), (1005, 1512978), (1206, 1260815), (2010, 756489), (3015, 504326), (6030, 252163)]