389620740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6493679}}^1$

素因数の和:6493691

約数の個数: 24

約数和(自身を含む): 1090938240

約数和(自身を除く): 701317500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6493679, 12987358, 19481037, 25974716, 32468395, 38962074, 64936790, 77924148, 97405185, 129873580, 194810370, 389620740]

約数ペア:

[(1, 389620740), (2, 194810370), (3, 129873580), (4, 97405185), (5, 77924148), (6, 64936790), (10, 38962074), (12, 32468395), (15, 25974716), (20, 19481037), (30, 12987358), (60, 6493679)]