30219285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6971}}^1$

素因数の和:7013

約数の個数: 24

約数和(自身を含む): 51369696

約数和(自身を除く): 21150411

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 6971, 20913, 34855, 104565, 118507, 355521, 592535, 1777605, 2014619, 6043857, 10073095, 30219285]

約数ペア:

[(1, 30219285), (3, 10073095), (5, 6043857), (15, 2014619), (17, 1777605), (51, 592535), (85, 355521), (255, 118507), (289, 104565), (867, 34855), (1445, 20913), (4335, 6971)]