240051870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{889081}}^1$

素因数の和:889097

約数の個数: 32

約数和(自身を含む): 640139040

約数和(自身を除く): 400087170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 889081, 1778162, 2667243, 4445405, 5334486, 8001729, 8890810, 13336215, 16003458, 24005187, 26672430, 40008645, 48010374, 80017290, 120025935, 240051870]

約数ペア:

[(1, 240051870), (2, 120025935), (3, 80017290), (5, 48010374), (6, 40008645), (9, 26672430), (10, 24005187), (15, 16003458), (18, 13336215), (27, 8890810), (30, 8001729), (45, 5334486), (54, 4445405), (90, 2667243), (135, 1778162), (270, 889081)]