30819990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1289}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 74118240

約数和(自身を除く): 43298250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 797, 1289, 1594, 2391, 2578, 3867, 3985, 4782, 6445, 7734, 7970, 11955, 12890, 19335, 23910, 38670, 1027333, 2054666, 3081999, 5136665, 6163998, 10273330, 15409995, 30819990]

約数ペア:

[(1, 30819990), (2, 15409995), (3, 10273330), (5, 6163998), (6, 5136665), (10, 3081999), (15, 2054666), (30, 1027333), (797, 38670), (1289, 23910), (1594, 19335), (2391, 12890), (2578, 11955), (3867, 7970), (3985, 7734), (4782, 6445)]