12220758

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 30209088

約数和(自身を除く): 17988330

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 121, 181, 186, 198, 242, 279, 341, 362, 363, 543, 558, 682, 726, 1023, 1086, 1089, 1629, 1991, 2046, 2178, 3069, 3258, 3751, 3982, 5611, 5973, 6138, 7502, 11222, 11253, 11946, 16833, 17919, 21901, 22506, 33666, 33759, 35838, 43802, 50499, 61721, 65703, 67518, 100998, 123442, 131406, 185163, 197109, 370326, 394218, 555489, 678931, 1110978, 1357862, 2036793, 4073586, 6110379, 12220758]

約数ペア:

[(1, 12220758), (2, 6110379), (3, 4073586), (6, 2036793), (9, 1357862), (11, 1110978), (18, 678931), (22, 555489), (31, 394218), (33, 370326), (62, 197109), (66, 185163), (93, 131406), (99, 123442), (121, 100998), (181, 67518), (186, 65703), (198, 61721), (242, 50499), (279, 43802), (341, 35838), (362, 33759), (363, 33666), (543, 22506), (558, 21901), (682, 17919), (726, 16833), (1023, 11946), (1086, 11253), (1089, 11222), (1629, 7502), (1991, 6138), (2046, 5973), (2178, 5611), (3069, 3982), (3258, 3751)]