3989970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 10625472

約数和(自身を除く): 6635502

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1031, 1290, 1935, 2062, 3093, 3870, 5155, 6186, 9279, 10310, 15465, 18558, 30930, 44333, 46395, 88666, 92790, 132999, 221665, 265998, 398997, 443330, 664995, 797994, 1329990, 1994985, 3989970]

約数ペア:

[(1, 3989970), (2, 1994985), (3, 1329990), (5, 797994), (6, 664995), (9, 443330), (10, 398997), (15, 265998), (18, 221665), (30, 132999), (43, 92790), (45, 88666), (86, 46395), (90, 44333), (129, 30930), (215, 18558), (258, 15465), (387, 10310), (430, 9279), (645, 6186), (774, 5155), (1031, 3870), (1290, 3093), (1935, 2062)]