30689912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 66873600

約数和(自身を除く): 36183688

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 59, 88, 92, 118, 184, 236, 253, 257, 472, 506, 514, 649, 1012, 1028, 1298, 1357, 2024, 2056, 2596, 2714, 2827, 5192, 5428, 5654, 5911, 10856, 11308, 11822, 14927, 15163, 22616, 23644, 29854, 30326, 47288, 59708, 60652, 65021, 119416, 121304, 130042, 166793, 260084, 333586, 348749, 520168, 667172, 697498, 1334344, 1394996, 2789992, 3836239, 7672478, 15344956, 30689912]

約数ペア:

[(1, 30689912), (2, 15344956), (4, 7672478), (8, 3836239), (11, 2789992), (22, 1394996), (23, 1334344), (44, 697498), (46, 667172), (59, 520168), (88, 348749), (92, 333586), (118, 260084), (184, 166793), (236, 130042), (253, 121304), (257, 119416), (472, 65021), (506, 60652), (514, 59708), (649, 47288), (1012, 30326), (1028, 29854), (1298, 23644), (1357, 22616), (2024, 15163), (2056, 14927), (2596, 11822), (2714, 11308), (2827, 10856), (5192, 5911), (5428, 5654)]