2999898

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 7207200

約数和(自身を除く): 4207302

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 139, 198, 218, 278, 327, 417, 654, 834, 981, 1199, 1251, 1529, 1962, 2398, 2502, 3058, 3597, 4587, 7194, 9174, 10791, 13761, 15151, 21582, 27522, 30302, 45453, 90906, 136359, 166661, 272718, 333322, 499983, 999966, 1499949, 2999898]

約数ペア:

[(1, 2999898), (2, 1499949), (3, 999966), (6, 499983), (9, 333322), (11, 272718), (18, 166661), (22, 136359), (33, 90906), (66, 45453), (99, 30302), (109, 27522), (139, 21582), (198, 15151), (218, 13761), (278, 10791), (327, 9174), (417, 7194), (654, 4587), (834, 3597), (981, 3058), (1199, 2502), (1251, 2398), (1529, 1962)]