15420810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22349}}^1$

素因数の和:22382

約数の個数: 32

約数和(自身を含む): 38620800

約数和(自身を除く): 23199990

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 22349, 44698, 67047, 111745, 134094, 223490, 335235, 514027, 670470, 1028054, 1542081, 2570135, 3084162, 5140270, 7710405, 15420810]

約数ペア:

[(1, 15420810), (2, 7710405), (3, 5140270), (5, 3084162), (6, 2570135), (10, 1542081), (15, 1028054), (23, 670470), (30, 514027), (46, 335235), (69, 223490), (115, 134094), (138, 111745), (230, 67047), (345, 44698), (690, 22349)]