6642390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{221413}}^1$

素因数の和:221423

約数の個数: 16

約数和(自身を含む): 15941808

約数和(自身を除く): 9299418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 221413, 442826, 664239, 1107065, 1328478, 2214130, 3321195, 6642390]

約数ペア:

[(1, 6642390), (2, 3321195), (3, 2214130), (5, 1328478), (6, 1107065), (10, 664239), (15, 442826), (30, 221413)]