65920860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{366227}}^1$

素因数の和:366242

約数の個数: 36

約数和(自身を含む): 199960488

約数和(自身を除く): 134039628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 366227, 732454, 1098681, 1464908, 1831135, 2197362, 3296043, 3662270, 4394724, 5493405, 6592086, 7324540, 10986810, 13184172, 16480215, 21973620, 32960430, 65920860]

約数ペア:

[(1, 65920860), (2, 32960430), (3, 21973620), (4, 16480215), (5, 13184172), (6, 10986810), (9, 7324540), (10, 6592086), (12, 5493405), (15, 4394724), (18, 3662270), (20, 3296043), (30, 2197362), (36, 1831135), (45, 1464908), (60, 1098681), (90, 732454), (180, 366227)]