16530420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2011}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 46646208

約数和(自身を除く): 30115788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2011, 2055, 2740, 4022, 4110, 6033, 8044, 8220, 10055, 12066, 20110, 24132, 30165, 40220, 60330, 120660, 275507, 551014, 826521, 1102028, 1377535, 1653042, 2755070, 3306084, 4132605, 5510140, 8265210, 16530420]

約数ペア:

[(1, 16530420), (2, 8265210), (3, 5510140), (4, 4132605), (5, 3306084), (6, 2755070), (10, 1653042), (12, 1377535), (15, 1102028), (20, 826521), (30, 551014), (60, 275507), (137, 120660), (274, 60330), (411, 40220), (548, 30165), (685, 24132), (822, 20110), (1370, 12066), (1644, 10055), (2011, 8220), (2055, 8044), (2740, 6033), (4022, 4110)]