290911019220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{37585403}}^1$

素因数の和:37585461

約数の個数: 72

約数和(自身を含む): 902951745696

約数和(自身を除く): 612040726476

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, 37585403, 75170806, 112756209, 150341612, 187927015, 225512418, 338268627, 375854030, 451024836, 563781045, 676537254, 751708060, 1127562090, 1353074508, 1616172329, 1691343135, 2255124180, 3232344658, 3382686270, 4848516987, 6464689316, 6765372540, 8080861645, 9697033974, 14545550961, 16161723290, 19394067948, 24242584935, 29091101922, 32323446580, 48485169870, 58182203844, 72727754805, 96970339740, 145455509610, 290911019220]

約数ペア:

[(1, 290911019220), (2, 145455509610), (3, 96970339740), (4, 72727754805), (5, 58182203844), (6, 48485169870), (9, 32323446580), (10, 29091101922), (12, 24242584935), (15, 19394067948), (18, 16161723290), (20, 14545550961), (30, 9697033974), (36, 8080861645), (43, 6765372540), (45, 6464689316), (60, 4848516987), (86, 3382686270), (90, 3232344658), (129, 2255124180), (172, 1691343135), (180, 1616172329), (215, 1353074508), (258, 1127562090), (387, 751708060), (430, 676537254), (516, 563781045), (645, 451024836), (774, 375854030), (860, 338268627), (1290, 225512418), (1548, 187927015), (1935, 150341612), (2580, 112756209), (3870, 75170806), (7740, 37585403)]