72207900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{80231}}^1$

素因数の和:80251

約数の個数: 54

約数和(自身を含む): 226334472

約数和(自身を除く): 154126572

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, 80231, 160462, 240693, 320924, 401155, 481386, 722079, 802310, 962772, 1203465, 1444158, 1604620, 2005775, 2406930, 2888316, 3610395, 4011550, 4813860, 6017325, 7220790, 8023100, 12034650, 14441580, 18051975, 24069300, 36103950, 72207900]

約数ペア:

[(1, 72207900), (2, 36103950), (3, 24069300), (4, 18051975), (5, 14441580), (6, 12034650), (9, 8023100), (10, 7220790), (12, 6017325), (15, 4813860), (18, 4011550), (20, 3610395), (25, 2888316), (30, 2406930), (36, 2005775), (45, 1604620), (50, 1444158), (60, 1203465), (75, 962772), (90, 802310), (100, 722079), (150, 481386), (180, 401155), (225, 320924), (300, 240693), (450, 160462), (900, 80231)]