131005260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{727807}}^1$

素因数の和:727822

約数の個数: 36

約数和(自身を含む): 397383168

約数和(自身を除く): 266377908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 727807, 1455614, 2183421, 2911228, 3639035, 4366842, 6550263, 7278070, 8733684, 10917105, 13100526, 14556140, 21834210, 26201052, 32751315, 43668420, 65502630, 131005260]

約数ペア:

[(1, 131005260), (2, 65502630), (3, 43668420), (4, 32751315), (5, 26201052), (6, 21834210), (9, 14556140), (10, 13100526), (12, 10917105), (15, 8733684), (18, 7278070), (20, 6550263), (30, 4366842), (36, 3639035), (45, 2911228), (60, 2183421), (90, 1455614), (180, 727807)]