30406140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{673}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 92737008

約数和(自身を除く): 62330868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 673, 753, 1004, 1255, 1346, 1506, 2019, 2259, 2510, 2692, 3012, 3365, 3765, 4038, 4518, 5020, 6057, 6730, 7530, 8076, 9036, 10095, 11295, 12114, 13460, 15060, 20190, 22590, 24228, 30285, 40380, 45180, 60570, 121140, 168923, 337846, 506769, 675692, 844615, 1013538, 1520307, 1689230, 2027076, 2533845, 3040614, 3378460, 5067690, 6081228, 7601535, 10135380, 15203070, 30406140]

約数ペア:

[(1, 30406140), (2, 15203070), (3, 10135380), (4, 7601535), (5, 6081228), (6, 5067690), (9, 3378460), (10, 3040614), (12, 2533845), (15, 2027076), (18, 1689230), (20, 1520307), (30, 1013538), (36, 844615), (45, 675692), (60, 506769), (90, 337846), (180, 168923), (251, 121140), (502, 60570), (673, 45180), (753, 40380), (1004, 30285), (1255, 24228), (1346, 22590), (1506, 20190), (2019, 15060), (2259, 13460), (2510, 12114), (2692, 11295), (3012, 10095), (3365, 9036), (3765, 8076), (4038, 7530), (4518, 6730), (5020, 6057)]