173308140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{320941}}^1$

素因数の和:320959

約数の個数: 48

約数和(自身を含む): 539182560

約数和(自身を除く): 365874420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 320941, 641882, 962823, 1283764, 1604705, 1925646, 2888469, 3209410, 3851292, 4814115, 5776938, 6418820, 8665407, 9628230, 11553876, 14442345, 17330814, 19256460, 28884690, 34661628, 43327035, 57769380, 86654070, 173308140]

約数ペア:

[(1, 173308140), (2, 86654070), (3, 57769380), (4, 43327035), (5, 34661628), (6, 28884690), (9, 19256460), (10, 17330814), (12, 14442345), (15, 11553876), (18, 9628230), (20, 8665407), (27, 6418820), (30, 5776938), (36, 4814115), (45, 3851292), (54, 3209410), (60, 2888469), (90, 1925646), (108, 1604705), (135, 1283764), (180, 962823), (270, 641882), (540, 320941)]