15211854

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{5749}}^1$

素因数の和:5774

約数の個数: 48

約数和(自身を含む): 39330000

約数和(自身を除く): 24118146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 5749, 11498, 17247, 34494, 40243, 51741, 80486, 103482, 120729, 155223, 241458, 281701, 310446, 362187, 563402, 724374, 845103, 1086561, 1690206, 2173122, 2535309, 5070618, 7605927, 15211854]

約数ペア:

[(1, 15211854), (2, 7605927), (3, 5070618), (6, 2535309), (7, 2173122), (9, 1690206), (14, 1086561), (18, 845103), (21, 724374), (27, 563402), (42, 362187), (49, 310446), (54, 281701), (63, 241458), (98, 155223), (126, 120729), (147, 103482), (189, 80486), (294, 51741), (378, 40243), (441, 34494), (882, 17247), (1323, 11498), (2646, 5749)]