378479820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{21529}}^1$

素因数の和:21834

約数の個数: 48

約数和(自身を含む): 1063409760

約数和(自身を除く): 684929940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1758, 2930, 3516, 4395, 5860, 8790, 17580, 21529, 43058, 64587, 86116, 107645, 129174, 215290, 258348, 322935, 430580, 645870, 1291740, 6307997, 12615994, 18923991, 25231988, 31539985, 37847982, 63079970, 75695964, 94619955, 126159940, 189239910, 378479820]

約数ペア:

[(1, 378479820), (2, 189239910), (3, 126159940), (4, 94619955), (5, 75695964), (6, 63079970), (10, 37847982), (12, 31539985), (15, 25231988), (20, 18923991), (30, 12615994), (60, 6307997), (293, 1291740), (586, 645870), (879, 430580), (1172, 322935), (1465, 258348), (1758, 215290), (2930, 129174), (3516, 107645), (4395, 86116), (5860, 64587), (8790, 43058), (17580, 21529)]