7736130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 20592000

約数和(自身を除く): 12855870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 1999, 3870, 3998, 5997, 9995, 11994, 17991, 19990, 29985, 35982, 59970, 85957, 89955, 171914, 179910, 257871, 429785, 515742, 773613, 859570, 1289355, 1547226, 2578710, 3868065, 7736130]

約数ペア:

[(1, 7736130), (2, 3868065), (3, 2578710), (5, 1547226), (6, 1289355), (9, 859570), (10, 773613), (15, 515742), (18, 429785), (30, 257871), (43, 179910), (45, 171914), (86, 89955), (90, 85957), (129, 59970), (215, 35982), (258, 29985), (387, 19990), (430, 17991), (645, 11994), (774, 9995), (1290, 5997), (1935, 3998), (1999, 3870)]