12723180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4001}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 36306144

約数和(自身を除く): 23582964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 4001, 8002, 12003, 16004, 20005, 24006, 40010, 48012, 60015, 80020, 120030, 212053, 240060, 424106, 636159, 848212, 1060265, 1272318, 2120530, 2544636, 3180795, 4241060, 6361590, 12723180]

約数ペア:

[(1, 12723180), (2, 6361590), (3, 4241060), (4, 3180795), (5, 2544636), (6, 2120530), (10, 1272318), (12, 1060265), (15, 848212), (20, 636159), (30, 424106), (53, 240060), (60, 212053), (106, 120030), (159, 80020), (212, 60015), (265, 48012), (318, 40010), (530, 24006), (636, 20005), (795, 16004), (1060, 12003), (1590, 8002), (3180, 4001)]