72189900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{26737}}^1$

素因数の和:26760

約数の個数: 72

約数和(自身を含む): 232085840

約数和(自身を除く): 159895940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 26737, 53474, 80211, 106948, 133685, 160422, 240633, 267370, 320844, 401055, 481266, 534740, 668425, 721899, 802110, 962532, 1203165, 1336850, 1443798, 1604220, 2005275, 2406330, 2673700, 2887596, 3609495, 4010550, 4812660, 6015825, 7218990, 8021100, 12031650, 14437980, 18047475, 24063300, 36094950, 72189900]

約数ペア:

[(1, 72189900), (2, 36094950), (3, 24063300), (4, 18047475), (5, 14437980), (6, 12031650), (9, 8021100), (10, 7218990), (12, 6015825), (15, 4812660), (18, 4010550), (20, 3609495), (25, 2887596), (27, 2673700), (30, 2406330), (36, 2005275), (45, 1604220), (50, 1443798), (54, 1336850), (60, 1203165), (75, 962532), (90, 802110), (100, 721899), (108, 668425), (135, 534740), (150, 481266), (180, 401055), (225, 320844), (270, 267370), (300, 240633), (450, 160422), (540, 133685), (675, 106948), (900, 80211), (1350, 53474), (2700, 26737)]