21737340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{120763}}^1$

素因数の和:120778

約数の個数: 36

約数和(自身を含む): 65937144

約数和(自身を除く): 44199804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 120763, 241526, 362289, 483052, 603815, 724578, 1086867, 1207630, 1449156, 1811445, 2173734, 2415260, 3622890, 4347468, 5434335, 7245780, 10868670, 21737340]

約数ペア:

[(1, 21737340), (2, 10868670), (3, 7245780), (4, 5434335), (5, 4347468), (6, 3622890), (9, 2415260), (10, 2173734), (12, 1811445), (15, 1449156), (18, 1207630), (20, 1086867), (30, 724578), (36, 603815), (45, 483052), (60, 362289), (90, 241526), (180, 120763)]