30452380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{217517}}^1$

素因数の和:217533

約数の個数: 24

約数和(自身を含む): 73086048

約数和(自身を除く): 42633668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 217517, 435034, 870068, 1087585, 1522619, 2175170, 3045238, 4350340, 6090476, 7613095, 15226190, 30452380]

約数ペア:

[(1, 30452380), (2, 15226190), (4, 7613095), (5, 6090476), (7, 4350340), (10, 3045238), (14, 2175170), (20, 1522619), (28, 1087585), (35, 870068), (70, 435034), (140, 217517)]