30001855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 13241345

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1429, 1615, 4199, 7145, 18577, 20995, 24293, 27151, 92885, 121465, 135755, 315809, 352963, 461567, 1579045, 1764815, 2307835, 6000371, 30001855]

約数ペア:

[(1, 30001855), (5, 6000371), (13, 2307835), (17, 1764815), (19, 1579045), (65, 461567), (85, 352963), (95, 315809), (221, 135755), (247, 121465), (323, 92885), (1105, 27151), (1235, 24293), (1429, 20995), (1615, 18577), (4199, 7145)]