15668820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{87049}}^1$

素因数の和:87064

約数の個数: 36

約数和(自身を含む): 47529300

約数和(自身を除く): 31860480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 87049, 174098, 261147, 348196, 435245, 522294, 783441, 870490, 1044588, 1305735, 1566882, 1740980, 2611470, 3133764, 3917205, 5222940, 7834410, 15668820]

約数ペア:

[(1, 15668820), (2, 7834410), (3, 5222940), (4, 3917205), (5, 3133764), (6, 2611470), (9, 1740980), (10, 1566882), (12, 1305735), (15, 1044588), (18, 870490), (20, 783441), (30, 522294), (36, 435245), (45, 348196), (60, 261147), (90, 174098), (180, 87049)]