308962340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{136709}}^1$

素因数の和:136831

約数の個数: 24

約数和(自身を含む): 654567480

約数和(自身を除く): 345605140

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 136709, 273418, 546836, 683545, 1367090, 2734180, 15448117, 30896234, 61792468, 77240585, 154481170, 308962340]

約数ペア:

[(1, 308962340), (2, 154481170), (4, 77240585), (5, 61792468), (10, 30896234), (20, 15448117), (113, 2734180), (226, 1367090), (452, 683545), (565, 546836), (1130, 273418), (2260, 136709)]