30947259

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3769}}^1$

素因数の和:3819

約数の個数: 32

約数和(自身を含む): 52116480

約数和(自身を除く): 21169221

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 3769, 8211, 11307, 26383, 64073, 79149, 86687, 192219, 260061, 448511, 606809, 1345533, 1473679, 1820427, 4421037, 10315753, 30947259]

約数ペア:

[(1, 30947259), (3, 10315753), (7, 4421037), (17, 1820427), (21, 1473679), (23, 1345533), (51, 606809), (69, 448511), (119, 260061), (161, 192219), (357, 86687), (391, 79149), (483, 64073), (1173, 26383), (2737, 11307), (3769, 8211)]