31255969860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4038239}}^1$

素因数の和:4038297

約数の個数: 72

約数和(自身を含む): 97014677760

約数和(自身を除く): 65758707900

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, 4038239, 8076478, 12114717, 16152956, 20191195, 24229434, 36344151, 40382390, 48458868, 60573585, 72688302, 80764780, 121147170, 145376604, 173644277, 181720755, 242294340, 347288554, 363441510, 520932831, 694577108, 726883020, 868221385, 1041865662, 1562798493, 1736442770, 2083731324, 2604664155, 3125596986, 3472885540, 5209328310, 6251193972, 7813992465, 10418656620, 15627984930, 31255969860]

約数ペア:

[(1, 31255969860), (2, 15627984930), (3, 10418656620), (4, 7813992465), (5, 6251193972), (6, 5209328310), (9, 3472885540), (10, 3125596986), (12, 2604664155), (15, 2083731324), (18, 1736442770), (20, 1562798493), (30, 1041865662), (36, 868221385), (43, 726883020), (45, 694577108), (60, 520932831), (86, 363441510), (90, 347288554), (129, 242294340), (172, 181720755), (180, 173644277), (215, 145376604), (258, 121147170), (387, 80764780), (430, 72688302), (516, 60573585), (645, 48458868), (774, 40382390), (860, 36344151), (1290, 24229434), (1548, 20191195), (1935, 16152956), (2580, 12114717), (3870, 8076478), (7740, 4038239)]