331589340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42841}}^1$

素因数の和:42899

約数の個数: 72

約数和(自身を含む): 1029236208

約数和(自身を除く): 697646868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 42841, 85682, 128523, 171364, 214205, 257046, 385569, 428410, 514092, 642615, 771138, 856820, 1285230, 1542276, 1842163, 1927845, 2570460, 3684326, 3855690, 5526489, 7368652, 7711380, 9210815, 11052978, 16579467, 18421630, 22105956, 27632445, 33158934, 36843260, 55264890, 66317868, 82897335, 110529780, 165794670, 331589340]

約数ペア:

[(1, 331589340), (2, 165794670), (3, 110529780), (4, 82897335), (5, 66317868), (6, 55264890), (9, 36843260), (10, 33158934), (12, 27632445), (15, 22105956), (18, 18421630), (20, 16579467), (30, 11052978), (36, 9210815), (43, 7711380), (45, 7368652), (60, 5526489), (86, 3855690), (90, 3684326), (129, 2570460), (172, 1927845), (180, 1842163), (215, 1542276), (258, 1285230), (387, 856820), (430, 771138), (516, 642615), (645, 514092), (774, 428410), (860, 385569), (1290, 257046), (1548, 214205), (1935, 171364), (2580, 128523), (3870, 85682), (7740, 42841)]