12105780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2267}}^1$

素因数の和:2368

約数の個数: 48

約数和(自身を含む): 34292160

約数和(自身を除く): 22186380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2267, 2670, 4534, 5340, 6801, 9068, 11335, 13602, 22670, 27204, 34005, 45340, 68010, 136020, 201763, 403526, 605289, 807052, 1008815, 1210578, 2017630, 2421156, 3026445, 4035260, 6052890, 12105780]

約数ペア:

[(1, 12105780), (2, 6052890), (3, 4035260), (4, 3026445), (5, 2421156), (6, 2017630), (10, 1210578), (12, 1008815), (15, 807052), (20, 605289), (30, 403526), (60, 201763), (89, 136020), (178, 68010), (267, 45340), (356, 34005), (445, 27204), (534, 22670), (890, 13602), (1068, 11335), (1335, 9068), (1780, 6801), (2267, 5340), (2670, 4534)]