30645459

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 50450400

約数和(自身を除く): 19804941

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 109, 117, 243, 267, 327, 351, 801, 981, 1053, 1157, 1417, 2403, 2943, 3159, 3471, 4251, 7209, 8829, 9701, 10413, 12753, 21627, 26487, 29103, 31239, 38259, 87309, 93717, 114777, 126113, 261927, 281151, 344331, 378339, 785781, 1135017, 2357343, 3405051, 10215153, 30645459]

約数ペア:

[(1, 30645459), (3, 10215153), (9, 3405051), (13, 2357343), (27, 1135017), (39, 785781), (81, 378339), (89, 344331), (109, 281151), (117, 261927), (243, 126113), (267, 114777), (327, 93717), (351, 87309), (801, 38259), (981, 31239), (1053, 29103), (1157, 26487), (1417, 21627), (2403, 12753), (2943, 10413), (3159, 9701), (3471, 8829), (4251, 7209)]