172438290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1915981}}^1$

素因数の和:1915994

約数の個数: 24

約数和(自身を含む): 448339788

約数和(自身を除く): 275901498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1915981, 3831962, 5747943, 9579905, 11495886, 17243829, 19159810, 28739715, 34487658, 57479430, 86219145, 172438290]

約数ペア:

[(1, 172438290), (2, 86219145), (3, 57479430), (5, 34487658), (6, 28739715), (9, 19159810), (10, 17243829), (15, 11495886), (18, 9579905), (30, 5747943), (45, 3831962), (90, 1915981)]