77565570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2609}}^1$

素因数の和:3610

約数の個数: 32

約数和(自身を含む): 186416640

約数和(自身を除く): 108851070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 1982, 2609, 2973, 4955, 5218, 5946, 7827, 9910, 13045, 14865, 15654, 26090, 29730, 39135, 78270, 2585519, 5171038, 7756557, 12927595, 15513114, 25855190, 38782785, 77565570]

約数ペア:

[(1, 77565570), (2, 38782785), (3, 25855190), (5, 15513114), (6, 12927595), (10, 7756557), (15, 5171038), (30, 2585519), (991, 78270), (1982, 39135), (2609, 29730), (2973, 26090), (4955, 15654), (5218, 14865), (5946, 13045), (7827, 9910)]