38899860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{648331}}^1$

素因数の和:648343

約数の個数: 24

約数和(自身を含む): 108919776

約数和(自身を除く): 70019916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 648331, 1296662, 1944993, 2593324, 3241655, 3889986, 6483310, 7779972, 9724965, 12966620, 19449930, 38899860]

約数ペア:

[(1, 38899860), (2, 19449930), (3, 12966620), (4, 9724965), (5, 7779972), (6, 6483310), (10, 3889986), (12, 3241655), (15, 2593324), (20, 1944993), (30, 1296662), (60, 648331)]