68086890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2417}}^1$

素因数の和:2743

約数の個数: 48

約数和(自身を含む): 177664968

約数和(自身を除く): 109578078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 939, 1565, 1878, 2417, 2817, 3130, 4695, 4834, 5634, 7251, 9390, 12085, 14085, 14502, 21753, 24170, 28170, 36255, 43506, 72510, 108765, 217530, 756521, 1513042, 2269563, 3782605, 4539126, 6808689, 7565210, 11347815, 13617378, 22695630, 34043445, 68086890]

約数ペア:

[(1, 68086890), (2, 34043445), (3, 22695630), (5, 13617378), (6, 11347815), (9, 7565210), (10, 6808689), (15, 4539126), (18, 3782605), (30, 2269563), (45, 1513042), (90, 756521), (313, 217530), (626, 108765), (939, 72510), (1565, 43506), (1878, 36255), (2417, 28170), (2817, 24170), (3130, 21753), (4695, 14502), (4834, 14085), (5634, 12085), (7251, 9390)]