138593640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1154947}}^1$

素因数の和:1154961

約数の個数: 32

約数和(自身を含む): 415781280

約数和(自身を除く): 277187640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1154947, 2309894, 3464841, 4619788, 5774735, 6929682, 9239576, 11549470, 13859364, 17324205, 23098940, 27718728, 34648410, 46197880, 69296820, 138593640]

約数ペア:

[(1, 138593640), (2, 69296820), (3, 46197880), (4, 34648410), (5, 27718728), (6, 23098940), (8, 17324205), (10, 13859364), (12, 11549470), (15, 9239576), (20, 6929682), (24, 5774735), (30, 4619788), (40, 3464841), (60, 2309894), (120, 1154947)]