39531720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{329431}}^1$

素因数の和:329445

約数の個数: 32

約数和(自身を含む): 118595520

約数和(自身を除く): 79063800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 329431, 658862, 988293, 1317724, 1647155, 1976586, 2635448, 3294310, 3953172, 4941465, 6588620, 7906344, 9882930, 13177240, 19765860, 39531720]

約数ペア:

[(1, 39531720), (2, 19765860), (3, 13177240), (4, 9882930), (5, 7906344), (6, 6588620), (8, 4941465), (10, 3953172), (12, 3294310), (15, 2635448), (20, 1976586), (24, 1647155), (30, 1317724), (40, 988293), (60, 658862), (120, 329431)]