42719580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{237331}}^1$

素因数の和:237346

約数の個数: 36

約数和(自身を含む): 129583272

約数和(自身を除く): 86863692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 237331, 474662, 711993, 949324, 1186655, 1423986, 2135979, 2373310, 2847972, 3559965, 4271958, 4746620, 7119930, 8543916, 10679895, 14239860, 21359790, 42719580]

約数ペア:

[(1, 42719580), (2, 21359790), (3, 14239860), (4, 10679895), (5, 8543916), (6, 7119930), (9, 4746620), (10, 4271958), (12, 3559965), (15, 2847972), (18, 2373310), (20, 2135979), (30, 1423986), (36, 1186655), (45, 949324), (60, 711993), (90, 474662), (180, 237331)]