303760470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{778873}}^1$

素因数の和:778896

約数の個数: 32

約数和(自身を含む): 785104992

約数和(自身を除く): 481344522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 778873, 1557746, 2336619, 3894365, 4673238, 7788730, 10125349, 11683095, 20250698, 23366190, 30376047, 50626745, 60752094, 101253490, 151880235, 303760470]

約数ペア:

[(1, 303760470), (2, 151880235), (3, 101253490), (5, 60752094), (6, 50626745), (10, 30376047), (13, 23366190), (15, 20250698), (26, 11683095), (30, 10125349), (39, 7788730), (65, 4673238), (78, 3894365), (130, 2336619), (195, 1557746), (390, 778873)]