379499940

素因数分解:

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

素因数の和:49089

約数の個数: 72

約数和(自身を含む): 1177944768

約数和(自身を除く): 798444828

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, 49031, 98062, 147093, 196124, 245155, 294186, 441279, 490310, 588372, 735465, 882558, 980620, 1470930, 1765116, 2108333, 2206395, 2941860, 4216666, 4412790, 6324999, 8433332, 8825580, 10541665, 12649998, 18974997, 21083330, 25299996, 31624995, 37949994, 42166660, 63249990, 75899988, 94874985, 126499980, 189749970, 379499940]

約数ペア:

[(1, 379499940), (2, 189749970), (3, 126499980), (4, 94874985), (5, 75899988), (6, 63249990), (9, 42166660), (10, 37949994), (12, 31624995), (15, 25299996), (18, 21083330), (20, 18974997), (30, 12649998), (36, 10541665), (43, 8825580), (45, 8433332), (60, 6324999), (86, 4412790), (90, 4216666), (129, 2941860), (172, 2206395), (180, 2108333), (215, 1765116), (258, 1470930), (387, 980620), (430, 882558), (516, 735465), (645, 588372), (774, 490310), (860, 441279), (1290, 294186), (1548, 245155), (1935, 196124), (2580, 147093), (3870, 98062), (7740, 49031)]