218069340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{84523}}^1$

素因数の和:84578

約数の個数: 48

約数和(自身を含む): 624801408

約数和(自身を除く): 406732068

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, 2580, 84523, 169046, 253569, 338092, 422615, 507138, 845230, 1014276, 1267845, 1690460, 2535690, 3634489, 5071380, 7268978, 10903467, 14537956, 18172445, 21806934, 36344890, 43613868, 54517335, 72689780, 109034670, 218069340]

約数ペア:

[(1, 218069340), (2, 109034670), (3, 72689780), (4, 54517335), (5, 43613868), (6, 36344890), (10, 21806934), (12, 18172445), (15, 14537956), (20, 10903467), (30, 7268978), (43, 5071380), (60, 3634489), (86, 2535690), (129, 1690460), (172, 1267845), (215, 1014276), (258, 845230), (430, 507138), (516, 422615), (645, 338092), (860, 253569), (1290, 169046), (2580, 84523)]