15992940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{266549}}^1$

素因数の和:266561

約数の個数: 24

約数和(自身を含む): 44780400

約数和(自身を除く): 28787460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 266549, 533098, 799647, 1066196, 1332745, 1599294, 2665490, 3198588, 3998235, 5330980, 7996470, 15992940]

約数ペア:

[(1, 15992940), (2, 7996470), (3, 5330980), (4, 3998235), (5, 3198588), (6, 2665490), (10, 1599294), (12, 1332745), (15, 1066196), (20, 799647), (30, 533098), (60, 266549)]