39553980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15331}}^1$

素因数の和:15386

約数の個数: 48

約数和(自身を含む): 113334144

約数和(自身を除く): 73780164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 15331, 30662, 45993, 61324, 76655, 91986, 153310, 183972, 229965, 306620, 459930, 659233, 919860, 1318466, 1977699, 2636932, 3296165, 3955398, 6592330, 7910796, 9888495, 13184660, 19776990, 39553980]

約数ペア:

[(1, 39553980), (2, 19776990), (3, 13184660), (4, 9888495), (5, 7910796), (6, 6592330), (10, 3955398), (12, 3296165), (15, 2636932), (20, 1977699), (30, 1318466), (43, 919860), (60, 659233), (86, 459930), (129, 306620), (172, 229965), (215, 183972), (258, 153310), (430, 91986), (516, 76655), (645, 61324), (860, 45993), (1290, 30662), (2580, 15331)]