30871728

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{12611}}^1$

素因数の和:12642

約数の個数: 60

約数和(自身を含む): 91487448

約数和(自身を除く): 60615720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 12611, 25222, 37833, 50444, 75666, 100888, 113499, 151332, 201776, 214387, 226998, 302664, 428774, 453996, 605328, 643161, 857548, 907992, 1286322, 1715096, 1815984, 1929483, 2572644, 3430192, 3858966, 5145288, 7717932, 10290576, 15435864, 30871728]

約数ペア:

[(1, 30871728), (2, 15435864), (3, 10290576), (4, 7717932), (6, 5145288), (8, 3858966), (9, 3430192), (12, 2572644), (16, 1929483), (17, 1815984), (18, 1715096), (24, 1286322), (34, 907992), (36, 857548), (48, 643161), (51, 605328), (68, 453996), (72, 428774), (102, 302664), (136, 226998), (144, 214387), (153, 201776), (204, 151332), (272, 113499), (306, 100888), (408, 75666), (612, 50444), (816, 37833), (1224, 25222), (2448, 12611)]