16287420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{769}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 45793440

約数和(自身を除く): 29506020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 769, 1059, 1412, 1538, 1765, 2118, 2307, 3076, 3530, 3845, 4236, 4614, 5295, 7060, 7690, 9228, 10590, 11535, 15380, 21180, 23070, 46140, 271457, 542914, 814371, 1085828, 1357285, 1628742, 2714570, 3257484, 4071855, 5429140, 8143710, 16287420]

約数ペア:

[(1, 16287420), (2, 8143710), (3, 5429140), (4, 4071855), (5, 3257484), (6, 2714570), (10, 1628742), (12, 1357285), (15, 1085828), (20, 814371), (30, 542914), (60, 271457), (353, 46140), (706, 23070), (769, 21180), (1059, 15380), (1412, 11535), (1538, 10590), (1765, 9228), (2118, 7690), (2307, 7060), (3076, 5295), (3530, 4614), (3845, 4236)]