15890742

素因数分解:

$2^1\times 3^8\times 7^1\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 41096016

約数和(自身を除く): 25205274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 173, 189, 243, 346, 378, 486, 519, 567, 729, 1038, 1134, 1211, 1458, 1557, 1701, 2187, 2422, 3114, 3402, 3633, 4374, 4671, 5103, 6561, 7266, 9342, 10206, 10899, 13122, 14013, 15309, 21798, 28026, 30618, 32697, 42039, 45927, 65394, 84078, 91854, 98091, 126117, 196182, 252234, 294273, 378351, 588546, 756702, 882819, 1135053, 1765638, 2270106, 2648457, 5296914, 7945371, 15890742]

約数ペア:

[(1, 15890742), (2, 7945371), (3, 5296914), (6, 2648457), (7, 2270106), (9, 1765638), (14, 1135053), (18, 882819), (21, 756702), (27, 588546), (42, 378351), (54, 294273), (63, 252234), (81, 196182), (126, 126117), (162, 98091), (173, 91854), (189, 84078), (243, 65394), (346, 45927), (378, 42039), (486, 32697), (519, 30618), (567, 28026), (729, 21798), (1038, 15309), (1134, 14013), (1211, 13122), (1458, 10899), (1557, 10206), (1701, 9342), (2187, 7266), (2422, 6561), (3114, 5103), (3402, 4671), (3633, 4374)]