15990819720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{133256831}}^1$

素因数の和:133256845

約数の個数: 32

約数和(自身を含む): 47972459520

約数和(自身を除く): 31981639800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 133256831, 266513662, 399770493, 533027324, 666284155, 799540986, 1066054648, 1332568310, 1599081972, 1998852465, 2665136620, 3198163944, 3997704930, 5330273240, 7995409860, 15990819720]

約数ペア:

[(1, 15990819720), (2, 7995409860), (3, 5330273240), (4, 3997704930), (5, 3198163944), (6, 2665136620), (8, 1998852465), (10, 1599081972), (12, 1332568310), (15, 1066054648), (20, 799540986), (24, 666284155), (30, 533027324), (40, 399770493), (60, 266513662), (120, 133256831)]