138546780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2309113}}^1$

素因数の和:2309125

約数の個数: 24

約数和(自身を含む): 387931152

約数和(自身を除く): 249384372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2309113, 4618226, 6927339, 9236452, 11545565, 13854678, 23091130, 27709356, 34636695, 46182260, 69273390, 138546780]

約数ペア:

[(1, 138546780), (2, 69273390), (3, 46182260), (4, 34636695), (5, 27709356), (6, 23091130), (10, 13854678), (12, 11545565), (15, 9236452), (20, 6927339), (30, 4618226), (60, 2309113)]