1640732430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{32887}}^1$

素因数の和:34560

約数の個数: 32

約数和(自身を含む): 3940245504

約数和(自身を除く): 2299513074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1663, 3326, 4989, 8315, 9978, 16630, 24945, 32887, 49890, 65774, 98661, 164435, 197322, 328870, 493305, 986610, 54691081, 109382162, 164073243, 273455405, 328146486, 546910810, 820366215, 1640732430]

約数ペア:

[(1, 1640732430), (2, 820366215), (3, 546910810), (5, 328146486), (6, 273455405), (10, 164073243), (15, 109382162), (30, 54691081), (1663, 986610), (3326, 493305), (4989, 328870), (8315, 197322), (9978, 164435), (16630, 98661), (24945, 65774), (32887, 49890)]