305645730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{783707}}^1$

素因数の和:783730

約数の個数: 32

約数和(自身を含む): 789977664

約数和(自身を除く): 484331934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 783707, 1567414, 2351121, 3918535, 4702242, 7837070, 10188191, 11755605, 20376382, 23511210, 30564573, 50940955, 61129146, 101881910, 152822865, 305645730]

約数ペア:

[(1, 305645730), (2, 152822865), (3, 101881910), (5, 61129146), (6, 50940955), (10, 30564573), (13, 23511210), (15, 20376382), (26, 11755605), (30, 10188191), (39, 7837070), (65, 4702242), (78, 3918535), (130, 2351121), (195, 1567414), (390, 783707)]