16780740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{279679}}^1$

素因数の和:279691

約数の個数: 24

約数和(自身を含む): 46986240

約数和(自身を除く): 30205500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 279679, 559358, 839037, 1118716, 1398395, 1678074, 2796790, 3356148, 4195185, 5593580, 8390370, 16780740]

約数ペア:

[(1, 16780740), (2, 8390370), (3, 5593580), (4, 4195185), (5, 3356148), (6, 2796790), (10, 1678074), (12, 1398395), (15, 1118716), (20, 839037), (30, 559358), (60, 279679)]