15880158

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 41310720

約数和(自身を除く): 25430562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 977, 1161, 1806, 1954, 2322, 2709, 2931, 5418, 5862, 6839, 8127, 8793, 13678, 16254, 17586, 20517, 26379, 41034, 42011, 52758, 61551, 84022, 123102, 126033, 184653, 252066, 294077, 369306, 378099, 588154, 756198, 882231, 1134297, 1764462, 2268594, 2646693, 5293386, 7940079, 15880158]

約数ペア:

[(1, 15880158), (2, 7940079), (3, 5293386), (6, 2646693), (7, 2268594), (9, 1764462), (14, 1134297), (18, 882231), (21, 756198), (27, 588154), (42, 378099), (43, 369306), (54, 294077), (63, 252066), (86, 184653), (126, 126033), (129, 123102), (189, 84022), (258, 61551), (301, 52758), (378, 42011), (387, 41034), (602, 26379), (774, 20517), (903, 17586), (977, 16254), (1161, 13678), (1806, 8793), (1954, 8127), (2322, 6839), (2709, 5862), (2931, 5418)]