201817860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{30859}}^1$

素因数の和:30980

約数の個数: 48

約数和(自身を含む): 570292800

約数和(自身を除く): 368474940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 30859, 61718, 92577, 123436, 154295, 185154, 308590, 370308, 462885, 617180, 925770, 1851540, 3363631, 6727262, 10090893, 13454524, 16818155, 20181786, 33636310, 40363572, 50454465, 67272620, 100908930, 201817860]

約数ペア:

[(1, 201817860), (2, 100908930), (3, 67272620), (4, 50454465), (5, 40363572), (6, 33636310), (10, 20181786), (12, 16818155), (15, 13454524), (20, 10090893), (30, 6727262), (60, 3363631), (109, 1851540), (218, 925770), (327, 617180), (436, 462885), (545, 370308), (654, 308590), (1090, 185154), (1308, 154295), (1635, 123436), (2180, 92577), (3270, 61718), (6540, 30859)]