123626490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316991}}^1$

素因数の和:317014

約数の個数: 32

約数和(自身を含む): 319527936

約数和(自身を除く): 195901446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 316991, 633982, 950973, 1584955, 1901946, 3169910, 4120883, 4754865, 8241766, 9509730, 12362649, 20604415, 24725298, 41208830, 61813245, 123626490]

約数ペア:

[(1, 123626490), (2, 61813245), (3, 41208830), (5, 24725298), (6, 20604415), (10, 12362649), (13, 9509730), (15, 8241766), (26, 4754865), (30, 4120883), (39, 3169910), (65, 1901946), (78, 1584955), (130, 950973), (195, 633982), (390, 316991)]