16406220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6359}}^1$

素因数の和:6414

約数の個数: 48

約数和(自身を含む): 47013120

約数和(自身を除く): 30606900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 6359, 12718, 19077, 25436, 31795, 38154, 63590, 76308, 95385, 127180, 190770, 273437, 381540, 546874, 820311, 1093748, 1367185, 1640622, 2734370, 3281244, 4101555, 5468740, 8203110, 16406220]

約数ペア:

[(1, 16406220), (2, 8203110), (3, 5468740), (4, 4101555), (5, 3281244), (6, 2734370), (10, 1640622), (12, 1367185), (15, 1093748), (20, 820311), (30, 546874), (43, 381540), (60, 273437), (86, 190770), (129, 127180), (172, 95385), (215, 76308), (258, 63590), (430, 38154), (516, 31795), (645, 25436), (860, 19077), (1290, 12718), (2580, 6359)]