1787661390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{28201}}^1$

素因数の和:30324

約数の個数: 32

約数和(自身を含む): 4292570016

約数和(自身を除く): 2504908626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2113, 4226, 6339, 10565, 12678, 21130, 28201, 31695, 56402, 63390, 84603, 141005, 169206, 282010, 423015, 846030, 59588713, 119177426, 178766139, 297943565, 357532278, 595887130, 893830695, 1787661390]

約数ペア:

[(1, 1787661390), (2, 893830695), (3, 595887130), (5, 357532278), (6, 297943565), (10, 178766139), (15, 119177426), (30, 59588713), (2113, 846030), (4226, 423015), (6339, 282010), (10565, 169206), (12678, 141005), (21130, 84603), (28201, 63390), (31695, 56402)]