1812930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 5080320

約数和(自身を除く): 3267390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 97, 105, 178, 194, 210, 267, 291, 445, 485, 534, 582, 623, 679, 890, 970, 1246, 1335, 1358, 1455, 1869, 2037, 2670, 2910, 3115, 3395, 3738, 4074, 6230, 6790, 8633, 9345, 10185, 17266, 18690, 20370, 25899, 43165, 51798, 60431, 86330, 120862, 129495, 181293, 258990, 302155, 362586, 604310, 906465, 1812930]

約数ペア:

[(1, 1812930), (2, 906465), (3, 604310), (5, 362586), (6, 302155), (7, 258990), (10, 181293), (14, 129495), (15, 120862), (21, 86330), (30, 60431), (35, 51798), (42, 43165), (70, 25899), (89, 20370), (97, 18690), (105, 17266), (178, 10185), (194, 9345), (210, 8633), (267, 6790), (291, 6230), (445, 4074), (485, 3738), (534, 3395), (582, 3115), (623, 2910), (679, 2670), (890, 2037), (970, 1869), (1246, 1455), (1335, 1358)]