1988949180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33149153}}^1$

素因数の和:33149165

約数の個数: 24

約数和(自身を含む): 5569057872

約数和(自身を除く): 3580108692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33149153, 66298306, 99447459, 132596612, 165745765, 198894918, 331491530, 397789836, 497237295, 662983060, 994474590, 1988949180]

約数ペア:

[(1, 1988949180), (2, 994474590), (3, 662983060), (4, 497237295), (5, 397789836), (6, 331491530), (10, 198894918), (12, 165745765), (15, 132596612), (20, 99447459), (30, 66298306), (60, 33149153)]