30893896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 67884480

約数和(自身を除く): 36990584

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 107, 136, 187, 193, 214, 374, 386, 428, 748, 772, 856, 1177, 1496, 1544, 1819, 2123, 2354, 3281, 3638, 4246, 4708, 6562, 7276, 8492, 9416, 13124, 14552, 16984, 20009, 20651, 26248, 36091, 40018, 41302, 72182, 80036, 82604, 144364, 160072, 165208, 227161, 288728, 351067, 454322, 702134, 908644, 1404268, 1817288, 2808536, 3861737, 7723474, 15446948, 30893896]

約数ペア:

[(1, 30893896), (2, 15446948), (4, 7723474), (8, 3861737), (11, 2808536), (17, 1817288), (22, 1404268), (34, 908644), (44, 702134), (68, 454322), (88, 351067), (107, 288728), (136, 227161), (187, 165208), (193, 160072), (214, 144364), (374, 82604), (386, 80036), (428, 72182), (748, 41302), (772, 40018), (856, 36091), (1177, 26248), (1496, 20651), (1544, 20009), (1819, 16984), (2123, 14552), (2354, 13124), (3281, 9416), (3638, 8492), (4246, 7276), (4708, 6562)]