521796390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17393213}}^1$

素因数の和:17393223

約数の個数: 16

約数和(自身を含む): 1252311408

約数和(自身を除く): 730515018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 17393213, 34786426, 52179639, 86966065, 104359278, 173932130, 260898195, 521796390]

約数ペア:

[(1, 521796390), (2, 260898195), (3, 173932130), (5, 104359278), (6, 86966065), (10, 52179639), (15, 34786426), (30, 17393213)]