22729860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 69405336

約数和(自身を除く): 46675476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 641, 788, 985, 1182, 1282, 1773, 1923, 1970, 2364, 2564, 2955, 3205, 3546, 3846, 3940, 5769, 5910, 6410, 7092, 7692, 8865, 9615, 11538, 11820, 12820, 17730, 19230, 23076, 28845, 35460, 38460, 57690, 115380, 126277, 252554, 378831, 505108, 631385, 757662, 1136493, 1262770, 1515324, 1894155, 2272986, 2525540, 3788310, 4545972, 5682465, 7576620, 11364930, 22729860]

約数ペア:

[(1, 22729860), (2, 11364930), (3, 7576620), (4, 5682465), (5, 4545972), (6, 3788310), (9, 2525540), (10, 2272986), (12, 1894155), (15, 1515324), (18, 1262770), (20, 1136493), (30, 757662), (36, 631385), (45, 505108), (60, 378831), (90, 252554), (180, 126277), (197, 115380), (394, 57690), (591, 38460), (641, 35460), (788, 28845), (985, 23076), (1182, 19230), (1282, 17730), (1773, 12820), (1923, 11820), (1970, 11538), (2364, 9615), (2564, 8865), (2955, 7692), (3205, 7092), (3546, 6410), (3846, 5910), (3940, 5769)]