40408590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1346953}}^1$

素因数の和:1346963

約数の個数: 16

約数和(自身を含む): 96980688

約数和(自身を除く): 56572098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1346953, 2693906, 4040859, 6734765, 8081718, 13469530, 20204295, 40408590]

約数ペア:

[(1, 40408590), (2, 20204295), (3, 13469530), (5, 8081718), (6, 6734765), (10, 4040859), (15, 2693906), (30, 1346953)]