243643530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{624727}}^1$

素因数の和:624750

約数の個数: 32

約数和(自身を含む): 629725824

約数和(自身を除く): 386082294

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 624727, 1249454, 1874181, 3123635, 3748362, 6247270, 8121451, 9370905, 16242902, 18741810, 24364353, 40607255, 48728706, 81214510, 121821765, 243643530]

約数ペア:

[(1, 243643530), (2, 121821765), (3, 81214510), (5, 48728706), (6, 40607255), (10, 24364353), (13, 18741810), (15, 16242902), (26, 9370905), (30, 8121451), (39, 6247270), (65, 3748362), (78, 3123635), (130, 1874181), (195, 1249454), (390, 624727)]