11788020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 36612576

約数和(自身を除く): 24824556

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, 1523, 1548, 1935, 2580, 3046, 3870, 4569, 6092, 7615, 7740, 9138, 13707, 15230, 18276, 22845, 27414, 30460, 45690, 54828, 65489, 68535, 91380, 130978, 137070, 196467, 261956, 274140, 327445, 392934, 589401, 654890, 785868, 982335, 1178802, 1309780, 1964670, 2357604, 2947005, 3929340, 5894010, 11788020]

約数ペア:

[(1, 11788020), (2, 5894010), (3, 3929340), (4, 2947005), (5, 2357604), (6, 1964670), (9, 1309780), (10, 1178802), (12, 982335), (15, 785868), (18, 654890), (20, 589401), (30, 392934), (36, 327445), (43, 274140), (45, 261956), (60, 196467), (86, 137070), (90, 130978), (129, 91380), (172, 68535), (180, 65489), (215, 54828), (258, 45690), (387, 30460), (430, 27414), (516, 22845), (645, 18276), (774, 15230), (860, 13707), (1290, 9138), (1523, 7740), (1548, 7615), (1935, 6092), (2580, 4569), (3046, 3870)]