3019720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6863}}^1$

素因数の和:6885

約数の個数: 32

約数和(自身を含む): 7413120

約数和(自身を除く): 4393400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6863, 13726, 27452, 34315, 54904, 68630, 75493, 137260, 150986, 274520, 301972, 377465, 603944, 754930, 1509860, 3019720]

約数ペア:

[(1, 3019720), (2, 1509860), (4, 754930), (5, 603944), (8, 377465), (10, 301972), (11, 274520), (20, 150986), (22, 137260), (40, 75493), (44, 68630), (55, 54904), (88, 34315), (110, 27452), (220, 13726), (440, 6863)]