87311340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{485063}}^1$

素因数の和:485078

約数の個数: 36

約数和(自身を含む): 264844944

約数和(自身を除く): 177533604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 485063, 970126, 1455189, 1940252, 2425315, 2910378, 4365567, 4850630, 5820756, 7275945, 8731134, 9701260, 14551890, 17462268, 21827835, 29103780, 43655670, 87311340]

約数ペア:

[(1, 87311340), (2, 43655670), (3, 29103780), (4, 21827835), (5, 17462268), (6, 14551890), (9, 9701260), (10, 8731134), (12, 7275945), (15, 5820756), (18, 4850630), (20, 4365567), (30, 2910378), (36, 2425315), (45, 1940252), (60, 1455189), (90, 970126), (180, 485063)]