178672020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{2423}}^1$

素因数の和:3664

約数の個数: 48

約数和(自身を含む): 500895360

約数和(自身を除く): 322223340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1229, 2423, 2458, 3687, 4846, 4916, 6145, 7269, 7374, 9692, 12115, 12290, 14538, 14748, 18435, 24230, 24580, 29076, 36345, 36870, 48460, 72690, 73740, 145380, 2977867, 5955734, 8933601, 11911468, 14889335, 17867202, 29778670, 35734404, 44668005, 59557340, 89336010, 178672020]

約数ペア:

[(1, 178672020), (2, 89336010), (3, 59557340), (4, 44668005), (5, 35734404), (6, 29778670), (10, 17867202), (12, 14889335), (15, 11911468), (20, 8933601), (30, 5955734), (60, 2977867), (1229, 145380), (2423, 73740), (2458, 72690), (3687, 48460), (4846, 36870), (4916, 36345), (6145, 29076), (7269, 24580), (7374, 24230), (9692, 18435), (12115, 14748), (12290, 14538)]