30688119

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 28063881

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 231, 261, 297, 319, 509, 609, 693, 783, 957, 1527, 1827, 2079, 2233, 2871, 3563, 4581, 5481, 5599, 6699, 8613, 10689, 13743, 14761, 16797, 20097, 32067, 39193, 44283, 50391, 60291, 96201, 103327, 117579, 132849, 151173, 162371, 309981, 352737, 398547, 487113, 929943, 1058211, 1136597, 1461339, 2789829, 3409791, 4384017, 10229373, 30688119]

約数ペア:

[(1, 30688119), (3, 10229373), (7, 4384017), (9, 3409791), (11, 2789829), (21, 1461339), (27, 1136597), (29, 1058211), (33, 929943), (63, 487113), (77, 398547), (87, 352737), (99, 309981), (189, 162371), (203, 151173), (231, 132849), (261, 117579), (297, 103327), (319, 96201), (509, 60291), (609, 50391), (693, 44283), (783, 39193), (957, 32067), (1527, 20097), (1827, 16797), (2079, 14761), (2233, 13743), (2871, 10689), (3563, 8613), (4581, 6699), (5481, 5599)]