72225900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{80251}}^1$

素因数の和:80271

約数の個数: 54

約数和(自身を含む): 226390892

約数和(自身を除く): 154164992

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, 80251, 160502, 240753, 321004, 401255, 481506, 722259, 802510, 963012, 1203765, 1444518, 1605020, 2006275, 2407530, 2889036, 3611295, 4012550, 4815060, 6018825, 7222590, 8025100, 12037650, 14445180, 18056475, 24075300, 36112950, 72225900]

約数ペア:

[(1, 72225900), (2, 36112950), (3, 24075300), (4, 18056475), (5, 14445180), (6, 12037650), (9, 8025100), (10, 7222590), (12, 6018825), (15, 4815060), (18, 4012550), (20, 3611295), (25, 2889036), (30, 2407530), (36, 2006275), (45, 1605020), (50, 1444518), (60, 1203765), (75, 963012), (90, 802510), (100, 722259), (150, 481506), (180, 401255), (225, 321004), (300, 240753), (450, 160502), (900, 80251)]