386945820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49993}}^1$

素因数の和:50051

約数の個数: 72

約数和(自身を含む): 1201055856

約数和(自身を除く): 814110036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 49993, 99986, 149979, 199972, 249965, 299958, 449937, 499930, 599916, 749895, 899874, 999860, 1499790, 1799748, 2149699, 2249685, 2999580, 4299398, 4499370, 6449097, 8598796, 8998740, 10748495, 12898194, 19347291, 21496990, 25796388, 32245485, 38694582, 42993980, 64490970, 77389164, 96736455, 128981940, 193472910, 386945820]

約数ペア:

[(1, 386945820), (2, 193472910), (3, 128981940), (4, 96736455), (5, 77389164), (6, 64490970), (9, 42993980), (10, 38694582), (12, 32245485), (15, 25796388), (18, 21496990), (20, 19347291), (30, 12898194), (36, 10748495), (43, 8998740), (45, 8598796), (60, 6449097), (86, 4499370), (90, 4299398), (129, 2999580), (172, 2249685), (180, 2149699), (215, 1799748), (258, 1499790), (387, 999860), (430, 899874), (516, 749895), (645, 599916), (774, 499930), (860, 449937), (1290, 299958), (1548, 249965), (1935, 199972), (2580, 149979), (3870, 99986), (7740, 49993)]