13198620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{219977}}^1$

素因数の和:219989

約数の個数: 24

約数和(自身を含む): 36956304

約数和(自身を除く): 23757684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 219977, 439954, 659931, 879908, 1099885, 1319862, 2199770, 2639724, 3299655, 4399540, 6599310, 13198620]

約数ペア:

[(1, 13198620), (2, 6599310), (3, 4399540), (4, 3299655), (5, 2639724), (6, 2199770), (10, 1319862), (12, 1099885), (15, 879908), (20, 659931), (30, 439954), (60, 219977)]