448640460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2492447}}^1$

素因数の和:2492462

約数の個数: 36

約数和(自身を含む): 1360876608

約数和(自身を除く): 912236148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2492447, 4984894, 7477341, 9969788, 12462235, 14954682, 22432023, 24924470, 29909364, 37386705, 44864046, 49848940, 74773410, 89728092, 112160115, 149546820, 224320230, 448640460]

約数ペア:

[(1, 448640460), (2, 224320230), (3, 149546820), (4, 112160115), (5, 89728092), (6, 74773410), (9, 49848940), (10, 44864046), (12, 37386705), (15, 29909364), (18, 24924470), (20, 22432023), (30, 14954682), (36, 12462235), (45, 9969788), (60, 7477341), (90, 4984894), (180, 2492447)]