12980700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{14423}}^1$

素因数の和:14443

約数の個数: 54

約数和(自身を含む): 40690104

約数和(自身を除く): 27709404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 14423, 28846, 43269, 57692, 72115, 86538, 129807, 144230, 173076, 216345, 259614, 288460, 360575, 432690, 519228, 649035, 721150, 865380, 1081725, 1298070, 1442300, 2163450, 2596140, 3245175, 4326900, 6490350, 12980700]

約数ペア:

[(1, 12980700), (2, 6490350), (3, 4326900), (4, 3245175), (5, 2596140), (6, 2163450), (9, 1442300), (10, 1298070), (12, 1081725), (15, 865380), (18, 721150), (20, 649035), (25, 519228), (30, 432690), (36, 360575), (45, 288460), (50, 259614), (60, 216345), (75, 173076), (90, 144230), (100, 129807), (150, 86538), (180, 72115), (225, 57692), (300, 43269), (450, 28846), (900, 14423)]