31606290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8167}}^1$

素因数の和:8223

約数の個数: 48

約数和(自身を含む): 84097728

約数和(自身を除く): 52491438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 8167, 16334, 24501, 40835, 49002, 73503, 81670, 122505, 147006, 245010, 351181, 367515, 702362, 735030, 1053543, 1755905, 2107086, 3160629, 3511810, 5267715, 6321258, 10535430, 15803145, 31606290]

約数ペア:

[(1, 31606290), (2, 15803145), (3, 10535430), (5, 6321258), (6, 5267715), (9, 3511810), (10, 3160629), (15, 2107086), (18, 1755905), (30, 1053543), (43, 735030), (45, 702362), (86, 367515), (90, 351181), (129, 245010), (215, 147006), (258, 122505), (387, 81670), (430, 73503), (645, 49002), (774, 40835), (1290, 24501), (1935, 16334), (3870, 8167)]