30197780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88817}}^1$

素因数の和:88843

約数の個数: 24

約数和(自身を含む): 67146408

約数和(自身を除く): 36948628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 88817, 177634, 355268, 444085, 888170, 1509889, 1776340, 3019778, 6039556, 7549445, 15098890, 30197780]

約数ペア:

[(1, 30197780), (2, 15098890), (4, 7549445), (5, 6039556), (10, 3019778), (17, 1776340), (20, 1509889), (34, 888170), (68, 444085), (85, 355268), (170, 177634), (340, 88817)]