30868173

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 52955136

約数和(自身を除く): 22086963

約数列:

[1, 3, 7, 9, 21, 63, 67, 71, 103, 201, 213, 309, 469, 497, 603, 639, 721, 927, 1407, 1491, 2163, 4221, 4473, 4757, 6489, 6901, 7313, 14271, 20703, 21939, 33299, 42813, 48307, 51191, 62109, 65817, 99897, 144921, 153573, 299691, 434763, 460719, 489971, 1469913, 3429797, 4409739, 10289391, 30868173]

約数ペア:

[(1, 30868173), (3, 10289391), (7, 4409739), (9, 3429797), (21, 1469913), (63, 489971), (67, 460719), (71, 434763), (103, 299691), (201, 153573), (213, 144921), (309, 99897), (469, 65817), (497, 62109), (603, 51191), (639, 48307), (721, 42813), (927, 33299), (1407, 21939), (1491, 20703), (2163, 14271), (4221, 7313), (4473, 6901), (4757, 6489)]