3929340

素因数分解:

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

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 11265408

約数和(自身を除く): 7336068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1523, 2580, 3046, 4569, 6092, 7615, 9138, 15230, 18276, 22845, 30460, 45690, 65489, 91380, 130978, 196467, 261956, 327445, 392934, 654890, 785868, 982335, 1309780, 1964670, 3929340]

約数ペア:

[(1, 3929340), (2, 1964670), (3, 1309780), (4, 982335), (5, 785868), (6, 654890), (10, 392934), (12, 327445), (15, 261956), (20, 196467), (30, 130978), (43, 91380), (60, 65489), (86, 45690), (129, 30460), (172, 22845), (215, 18276), (258, 15230), (430, 9138), (516, 7615), (645, 6092), (860, 4569), (1290, 3046), (1523, 2580)]