17668380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{757}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 49664160

約数和(自身を除く): 31995780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 757, 778, 1167, 1514, 1556, 1945, 2271, 2334, 3028, 3785, 3890, 4542, 4668, 5835, 7570, 7780, 9084, 11355, 11670, 15140, 22710, 23340, 45420, 294473, 588946, 883419, 1177892, 1472365, 1766838, 2944730, 3533676, 4417095, 5889460, 8834190, 17668380]

約数ペア:

[(1, 17668380), (2, 8834190), (3, 5889460), (4, 4417095), (5, 3533676), (6, 2944730), (10, 1766838), (12, 1472365), (15, 1177892), (20, 883419), (30, 588946), (60, 294473), (389, 45420), (757, 23340), (778, 22710), (1167, 15140), (1514, 11670), (1556, 11355), (1945, 9084), (2271, 7780), (2334, 7570), (3028, 5835), (3785, 4668), (3890, 4542)]