80179290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{890881}}^1$

素因数の和:890894

約数の個数: 24

約数和(自身を含む): 208466388

約数和(自身を除く): 128287098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 890881, 1781762, 2672643, 4454405, 5345286, 8017929, 8908810, 13363215, 16035858, 26726430, 40089645, 80179290]

約数ペア:

[(1, 80179290), (2, 40089645), (3, 26726430), (5, 16035858), (6, 13363215), (9, 8908810), (10, 8017929), (15, 5345286), (18, 4454405), (30, 2672643), (45, 1781762), (90, 890881)]