180908820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1005049}}^1$

素因数の和:1005064

約数の個数: 36

約数和(自身を含む): 548757300

約数和(自身を除く): 367848480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1005049, 2010098, 3015147, 4020196, 5025245, 6030294, 9045441, 10050490, 12060588, 15075735, 18090882, 20100980, 30151470, 36181764, 45227205, 60302940, 90454410, 180908820]

約数ペア:

[(1, 180908820), (2, 90454410), (3, 60302940), (4, 45227205), (5, 36181764), (6, 30151470), (9, 20100980), (10, 18090882), (12, 15075735), (15, 12060588), (18, 10050490), (20, 9045441), (30, 6030294), (36, 5025245), (45, 4020196), (60, 3015147), (90, 2010098), (180, 1005049)]