39889860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{907}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 111967296

約数和(自身を除く): 72077436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 733, 907, 1466, 1814, 2199, 2721, 2932, 3628, 3665, 4398, 4535, 5442, 7330, 8796, 9070, 10884, 10995, 13605, 14660, 18140, 21990, 27210, 43980, 54420, 664831, 1329662, 1994493, 2659324, 3324155, 3988986, 6648310, 7977972, 9972465, 13296620, 19944930, 39889860]

約数ペア:

[(1, 39889860), (2, 19944930), (3, 13296620), (4, 9972465), (5, 7977972), (6, 6648310), (10, 3988986), (12, 3324155), (15, 2659324), (20, 1994493), (30, 1329662), (60, 664831), (733, 54420), (907, 43980), (1466, 27210), (1814, 21990), (2199, 18140), (2721, 14660), (2932, 13605), (3628, 10995), (3665, 10884), (4398, 9070), (4535, 8796), (5442, 7330)]