12972270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2389}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 31318560

約数和(自身を除く): 18346290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2389, 2715, 4778, 5430, 7167, 11945, 14334, 23890, 35835, 71670, 432409, 864818, 1297227, 2162045, 2594454, 4324090, 6486135, 12972270]

約数ペア:

[(1, 12972270), (2, 6486135), (3, 4324090), (5, 2594454), (6, 2162045), (10, 1297227), (15, 864818), (30, 432409), (181, 71670), (362, 35835), (543, 23890), (905, 14334), (1086, 11945), (1810, 7167), (2389, 5430), (2715, 4778)]