1880453988

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{355339}}^1$

素因数の和:355366

約数の個数: 72

約数和(自身を含む): 5671226400

約数和(自身を除く): 3790772412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 355339, 710678, 1066017, 1421356, 2132034, 2487373, 3198051, 4264068, 4974746, 6396102, 7462119, 9594153, 9949492, 12792204, 14924238, 17411611, 19188306, 22386357, 29848476, 34823222, 38376612, 44772714, 52234833, 67159071, 69646444, 89545428, 104469666, 134318142, 156704499, 208939332, 268636284, 313408998, 470113497, 626817996, 940226994, 1880453988]

約数ペア:

[(1, 1880453988), (2, 940226994), (3, 626817996), (4, 470113497), (6, 313408998), (7, 268636284), (9, 208939332), (12, 156704499), (14, 134318142), (18, 104469666), (21, 89545428), (27, 69646444), (28, 67159071), (36, 52234833), (42, 44772714), (49, 38376612), (54, 34823222), (63, 29848476), (84, 22386357), (98, 19188306), (108, 17411611), (126, 14924238), (147, 12792204), (189, 9949492), (196, 9594153), (252, 7462119), (294, 6396102), (378, 4974746), (441, 4264068), (588, 3198051), (756, 2487373), (882, 2132034), (1323, 1421356), (1764, 1066017), (2646, 710678), (5292, 355339)]