20715300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23017}}^1$

素因数の和:23037

約数の個数: 54

約数和(自身を含む): 64933778

約数和(自身を除く): 44218478

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, 23017, 46034, 69051, 92068, 115085, 138102, 207153, 230170, 276204, 345255, 414306, 460340, 575425, 690510, 828612, 1035765, 1150850, 1381020, 1726275, 2071530, 2301700, 3452550, 4143060, 5178825, 6905100, 10357650, 20715300]

約数ペア:

[(1, 20715300), (2, 10357650), (3, 6905100), (4, 5178825), (5, 4143060), (6, 3452550), (9, 2301700), (10, 2071530), (12, 1726275), (15, 1381020), (18, 1150850), (20, 1035765), (25, 828612), (30, 690510), (36, 575425), (45, 460340), (50, 414306), (60, 345255), (75, 276204), (90, 230170), (100, 207153), (150, 138102), (180, 115085), (225, 92068), (300, 69051), (450, 46034), (900, 23017)]