318315780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1768421}}^1$

素因数の和:1768436

約数の個数: 36

約数和(自身を含む): 965558412

約数和(自身を除く): 647242632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1768421, 3536842, 5305263, 7073684, 8842105, 10610526, 15915789, 17684210, 21221052, 26526315, 31831578, 35368420, 53052630, 63663156, 79578945, 106105260, 159157890, 318315780]

約数ペア:

[(1, 318315780), (2, 159157890), (3, 106105260), (4, 79578945), (5, 63663156), (6, 53052630), (9, 35368420), (10, 31831578), (12, 26526315), (15, 21221052), (18, 17684210), (20, 15915789), (30, 10610526), (36, 8842105), (45, 7073684), (60, 5305263), (90, 3536842), (180, 1768421)]