30777165

素因数分解:

$3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 56242368

約数和(自身を除く): 25465203

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 347, 365, 405, 657, 1041, 1095, 1215, 1735, 1971, 3123, 3285, 5205, 5913, 9369, 9855, 15615, 17739, 25331, 28107, 29565, 46845, 75993, 84321, 88695, 126655, 140535, 227979, 379965, 421605, 683937, 1139895, 2051811, 3419685, 6155433, 10259055, 30777165]

約数ペア:

[(1, 30777165), (3, 10259055), (5, 6155433), (9, 3419685), (15, 2051811), (27, 1139895), (45, 683937), (73, 421605), (81, 379965), (135, 227979), (219, 140535), (243, 126655), (347, 88695), (365, 84321), (405, 75993), (657, 46845), (1041, 29565), (1095, 28107), (1215, 25331), (1735, 17739), (1971, 15615), (3123, 9855), (3285, 9369), (5205, 5913)]