2160522

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 3605238

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1319, 1638, 2638, 3957, 7914, 9233, 11871, 17147, 18466, 23742, 27699, 34294, 51441, 55398, 83097, 102882, 120029, 154323, 166194, 240058, 308646, 360087, 720174, 1080261, 2160522]

約数ペア:

[(1, 2160522), (2, 1080261), (3, 720174), (6, 360087), (7, 308646), (9, 240058), (13, 166194), (14, 154323), (18, 120029), (21, 102882), (26, 83097), (39, 55398), (42, 51441), (63, 34294), (78, 27699), (91, 23742), (117, 18466), (126, 17147), (182, 11871), (234, 9233), (273, 7914), (546, 3957), (819, 2638), (1319, 1638)]