12786630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4789}}^1$

素因数の和:4888

約数の個数: 32

約数和(自身を含む): 31039200

約数和(自身を除く): 18252570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 4789, 9578, 14367, 23945, 28734, 47890, 71835, 143670, 426221, 852442, 1278663, 2131105, 2557326, 4262210, 6393315, 12786630]

約数ペア:

[(1, 12786630), (2, 6393315), (3, 4262210), (5, 2557326), (6, 2131105), (10, 1278663), (15, 852442), (30, 426221), (89, 143670), (178, 71835), (267, 47890), (445, 28734), (534, 23945), (890, 14367), (1335, 9578), (2670, 4789)]