212749290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181837}}^1$

素因数の和:181863

約数の個数: 48

約数和(自身を含む): 595701288

約数和(自身を除く): 382951998

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 181837, 363674, 545511, 909185, 1091022, 1636533, 1818370, 2363881, 2727555, 3273066, 4727762, 5455110, 7091643, 8182665, 11819405, 14183286, 16365330, 21274929, 23638810, 35458215, 42549858, 70916430, 106374645, 212749290]

約数ペア:

[(1, 212749290), (2, 106374645), (3, 70916430), (5, 42549858), (6, 35458215), (9, 23638810), (10, 21274929), (13, 16365330), (15, 14183286), (18, 11819405), (26, 8182665), (30, 7091643), (39, 5455110), (45, 4727762), (65, 3273066), (78, 2727555), (90, 2363881), (117, 1818370), (130, 1636533), (195, 1091022), (234, 909185), (390, 545511), (585, 363674), (1170, 181837)]