123006420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1201}}^1$

素因数の和:1785

約数の個数: 72

約数和(自身を含む): 374086440

約数和(自身を除く): 251080020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1201, 1707, 2276, 2402, 2845, 3414, 3603, 4804, 5121, 5690, 6005, 6828, 7206, 8535, 10242, 10809, 11380, 12010, 14412, 17070, 18015, 20484, 21618, 24020, 25605, 34140, 36030, 43236, 51210, 54045, 72060, 102420, 108090, 216180, 683369, 1366738, 2050107, 2733476, 3416845, 4100214, 6150321, 6833690, 8200428, 10250535, 12300642, 13667380, 20501070, 24601284, 30751605, 41002140, 61503210, 123006420]

約数ペア:

[(1, 123006420), (2, 61503210), (3, 41002140), (4, 30751605), (5, 24601284), (6, 20501070), (9, 13667380), (10, 12300642), (12, 10250535), (15, 8200428), (18, 6833690), (20, 6150321), (30, 4100214), (36, 3416845), (45, 2733476), (60, 2050107), (90, 1366738), (180, 683369), (569, 216180), (1138, 108090), (1201, 102420), (1707, 72060), (2276, 54045), (2402, 51210), (2845, 43236), (3414, 36030), (3603, 34140), (4804, 25605), (5121, 24020), (5690, 21618), (6005, 20484), (6828, 18015), (7206, 17070), (8535, 14412), (10242, 12010), (10809, 11380)]