20427300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22697}}^1$

素因数の和:22717

約数の個数: 54

約数和(自身を含む): 64031058

約数和(自身を除く): 43603758

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, 22697, 45394, 68091, 90788, 113485, 136182, 204273, 226970, 272364, 340455, 408546, 453940, 567425, 680910, 817092, 1021365, 1134850, 1361820, 1702275, 2042730, 2269700, 3404550, 4085460, 5106825, 6809100, 10213650, 20427300]

約数ペア:

[(1, 20427300), (2, 10213650), (3, 6809100), (4, 5106825), (5, 4085460), (6, 3404550), (9, 2269700), (10, 2042730), (12, 1702275), (15, 1361820), (18, 1134850), (20, 1021365), (25, 817092), (30, 680910), (36, 567425), (45, 453940), (50, 408546), (60, 340455), (75, 272364), (90, 226970), (100, 204273), (150, 136182), (180, 113485), (225, 90788), (300, 68091), (450, 45394), (900, 22697)]