168485820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22111}}^1$

素因数の和:22250

約数の個数: 48

約数和(自身を含む): 475496448

約数和(自身を除く): 307010628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 22111, 44222, 66333, 88444, 110555, 132666, 221110, 265332, 331665, 442220, 663330, 1326660, 2808097, 5616194, 8424291, 11232388, 14040485, 16848582, 28080970, 33697164, 42121455, 56161940, 84242910, 168485820]

約数ペア:

[(1, 168485820), (2, 84242910), (3, 56161940), (4, 42121455), (5, 33697164), (6, 28080970), (10, 16848582), (12, 14040485), (15, 11232388), (20, 8424291), (30, 5616194), (60, 2808097), (127, 1326660), (254, 663330), (381, 442220), (508, 331665), (635, 265332), (762, 221110), (1270, 132666), (1524, 110555), (1905, 88444), (2540, 66333), (3810, 44222), (7620, 22111)]