72684900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{80761}}^1$

素因数の和:80781

約数の個数: 54

約数和(自身を含む): 227829602

約数和(自身を除く): 155144702

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, 80761, 161522, 242283, 323044, 403805, 484566, 726849, 807610, 969132, 1211415, 1453698, 1615220, 2019025, 2422830, 2907396, 3634245, 4038050, 4845660, 6057075, 7268490, 8076100, 12114150, 14536980, 18171225, 24228300, 36342450, 72684900]

約数ペア:

[(1, 72684900), (2, 36342450), (3, 24228300), (4, 18171225), (5, 14536980), (6, 12114150), (9, 8076100), (10, 7268490), (12, 6057075), (15, 4845660), (18, 4038050), (20, 3634245), (25, 2907396), (30, 2422830), (36, 2019025), (45, 1615220), (50, 1453698), (60, 1211415), (75, 969132), (90, 807610), (100, 726849), (150, 484566), (180, 403805), (225, 323044), (300, 242283), (450, 161522), (900, 80761)]