1296780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21613}}^1$

素因数の和:21625

約数の個数: 24

約数和(自身を含む): 3631152

約数和(自身を除く): 2334372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21613, 43226, 64839, 86452, 108065, 129678, 216130, 259356, 324195, 432260, 648390, 1296780]

約数ペア:

[(1, 1296780), (2, 648390), (3, 432260), (4, 324195), (5, 259356), (6, 216130), (10, 129678), (12, 108065), (15, 86452), (20, 64839), (30, 43226), (60, 21613)]