40864860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227027}}^1$

素因数の和:227042

約数の個数: 36

約数和(自身を含む): 123957288

約数和(自身を除く): 83092428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227027, 454054, 681081, 908108, 1135135, 1362162, 2043243, 2270270, 2724324, 3405405, 4086486, 4540540, 6810810, 8172972, 10216215, 13621620, 20432430, 40864860]

約数ペア:

[(1, 40864860), (2, 20432430), (3, 13621620), (4, 10216215), (5, 8172972), (6, 6810810), (9, 4540540), (10, 4086486), (12, 3405405), (15, 2724324), (18, 2270270), (20, 2043243), (30, 1362162), (36, 1135135), (45, 908108), (60, 681081), (90, 454054), (180, 227027)]