30651550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{21139}}^1$

素因数の和:21180

約数の個数: 24

約数和(自身を含む): 58980600

約数和(自身を除く): 28329050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 21139, 42278, 105695, 211390, 528475, 613031, 1056950, 1226062, 3065155, 6130310, 15325775, 30651550]

約数ペア:

[(1, 30651550), (2, 15325775), (5, 6130310), (10, 3065155), (25, 1226062), (29, 1056950), (50, 613031), (58, 528475), (145, 211390), (290, 105695), (725, 42278), (1450, 21139)]