15593540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 34594560

約数和(自身を除く): 19001020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 311, 436, 460, 545, 622, 1090, 1244, 1555, 2180, 2507, 3110, 5014, 6220, 7153, 10028, 12535, 14306, 25070, 28612, 33899, 35765, 50140, 67798, 71530, 135596, 143060, 169495, 338990, 677980, 779677, 1559354, 3118708, 3898385, 7796770, 15593540]

約数ペア:

[(1, 15593540), (2, 7796770), (4, 3898385), (5, 3118708), (10, 1559354), (20, 779677), (23, 677980), (46, 338990), (92, 169495), (109, 143060), (115, 135596), (218, 71530), (230, 67798), (311, 50140), (436, 35765), (460, 33899), (545, 28612), (622, 25070), (1090, 14306), (1244, 12535), (1555, 10028), (2180, 7153), (2507, 6220), (3110, 5014)]