189749970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49031}}^1$

素因数の和:49087

約数の個数: 48

約数和(自身を含む): 504833472

約数和(自身を除く): 315083502

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, 3870, 49031, 98062, 147093, 245155, 294186, 441279, 490310, 735465, 882558, 1470930, 2108333, 2206395, 4216666, 4412790, 6324999, 10541665, 12649998, 18974997, 21083330, 31624995, 37949994, 63249990, 94874985, 189749970]

約数ペア:

[(1, 189749970), (2, 94874985), (3, 63249990), (5, 37949994), (6, 31624995), (9, 21083330), (10, 18974997), (15, 12649998), (18, 10541665), (30, 6324999), (43, 4412790), (45, 4216666), (86, 2206395), (90, 2108333), (129, 1470930), (215, 882558), (258, 735465), (387, 490310), (430, 441279), (645, 294186), (774, 245155), (1290, 147093), (1935, 98062), (3870, 49031)]