203430390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6781013}}^1$

素因数の和:6781023

約数の個数: 16

約数和(自身を含む): 488233008

約数和(自身を除く): 284802618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6781013, 13562026, 20343039, 33905065, 40686078, 67810130, 101715195, 203430390]

約数ペア:

[(1, 203430390), (2, 101715195), (3, 67810130), (5, 40686078), (6, 33905065), (10, 20343039), (15, 13562026), (30, 6781013)]