201720390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6724013}}^1$

素因数の和:6724023

約数の個数: 16

約数和(自身を含む): 484129008

約数和(自身を除く): 282408618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6724013, 13448026, 20172039, 33620065, 40344078, 67240130, 100860195, 201720390]

約数ペア:

[(1, 201720390), (2, 100860195), (3, 67240130), (5, 40344078), (6, 33620065), (10, 20172039), (15, 13448026), (30, 6724013)]