11969910

素因数分解:

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

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 32693760

約数和(自身を除く): 20723850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1031, 1161, 1290, 1935, 2062, 2322, 3093, 3870, 5155, 5805, 6186, 9279, 10310, 11610, 15465, 18558, 27837, 30930, 44333, 46395, 55674, 88666, 92790, 132999, 139185, 221665, 265998, 278370, 398997, 443330, 664995, 797994, 1196991, 1329990, 1994985, 2393982, 3989970, 5984955, 11969910]

約数ペア:

[(1, 11969910), (2, 5984955), (3, 3989970), (5, 2393982), (6, 1994985), (9, 1329990), (10, 1196991), (15, 797994), (18, 664995), (27, 443330), (30, 398997), (43, 278370), (45, 265998), (54, 221665), (86, 139185), (90, 132999), (129, 92790), (135, 88666), (215, 55674), (258, 46395), (270, 44333), (387, 30930), (430, 27837), (645, 18558), (774, 15465), (1031, 11610), (1161, 10310), (1290, 9279), (1935, 6186), (2062, 5805), (2322, 5155), (3093, 3870)]