68760180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{382001}}^1$

素因数の和:382016

約数の個数: 36

約数和(自身を含む): 208573092

約数和(自身を除く): 139812912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 382001, 764002, 1146003, 1528004, 1910005, 2292006, 3438009, 3820010, 4584012, 5730015, 6876018, 7640020, 11460030, 13752036, 17190045, 22920060, 34380090, 68760180]

約数ペア:

[(1, 68760180), (2, 34380090), (3, 22920060), (4, 17190045), (5, 13752036), (6, 11460030), (9, 7640020), (10, 6876018), (12, 5730015), (15, 4584012), (18, 3820010), (20, 3438009), (30, 2292006), (36, 1910005), (45, 1528004), (60, 1146003), (90, 764002), (180, 382001)]