305480370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{783283}}^1$

素因数の和:783306

約数の個数: 32

約数和(自身を含む): 789550272

約数和(自身を除く): 484069902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 783283, 1566566, 2349849, 3916415, 4699698, 7832830, 10182679, 11749245, 20365358, 23498490, 30548037, 50913395, 61096074, 101826790, 152740185, 305480370]

約数ペア:

[(1, 305480370), (2, 152740185), (3, 101826790), (5, 61096074), (6, 50913395), (10, 30548037), (13, 23498490), (15, 20365358), (26, 11749245), (30, 10182679), (39, 7832830), (65, 4699698), (78, 3916415), (130, 2349849), (195, 1566566), (390, 783283)]