311958630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{8731}}^1$

素因数の和:9141

約数の個数: 48

約数和(自身を含む): 813228624

約数和(自身を除く): 501269994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 397, 794, 1191, 1985, 2382, 3573, 3970, 5955, 7146, 8731, 11910, 17462, 17865, 26193, 35730, 43655, 52386, 78579, 87310, 130965, 157158, 261930, 392895, 785790, 3466207, 6932414, 10398621, 17331035, 20797242, 31195863, 34662070, 51993105, 62391726, 103986210, 155979315, 311958630]

約数ペア:

[(1, 311958630), (2, 155979315), (3, 103986210), (5, 62391726), (6, 51993105), (9, 34662070), (10, 31195863), (15, 20797242), (18, 17331035), (30, 10398621), (45, 6932414), (90, 3466207), (397, 785790), (794, 392895), (1191, 261930), (1985, 157158), (2382, 130965), (3573, 87310), (3970, 78579), (5955, 52386), (7146, 43655), (8731, 35730), (11910, 26193), (17462, 17865)]