30612218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 60383232

約数和(自身を除く): 29771014

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 71, 91, 103, 142, 161, 182, 206, 299, 322, 497, 598, 721, 923, 994, 1339, 1442, 1633, 1846, 2093, 2369, 2678, 3266, 4186, 4738, 6461, 7313, 9373, 11431, 12922, 14626, 16583, 18746, 21229, 22862, 30797, 33166, 42458, 51191, 61594, 95069, 102382, 148603, 168199, 190138, 215579, 297206, 336398, 431158, 665483, 1177393, 1330966, 2186587, 2354786, 4373174, 15306109, 30612218]

約数ペア:

[(1, 30612218), (2, 15306109), (7, 4373174), (13, 2354786), (14, 2186587), (23, 1330966), (26, 1177393), (46, 665483), (71, 431158), (91, 336398), (103, 297206), (142, 215579), (161, 190138), (182, 168199), (206, 148603), (299, 102382), (322, 95069), (497, 61594), (598, 51191), (721, 42458), (923, 33166), (994, 30797), (1339, 22862), (1442, 21229), (1633, 18746), (1846, 16583), (2093, 14626), (2369, 12922), (2678, 11431), (3266, 9373), (4186, 7313), (4738, 6461)]