30971868

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 74570496

約数和(自身を除く): 43598628

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 193, 258, 311, 386, 516, 579, 622, 772, 933, 1158, 1244, 1866, 2316, 3732, 8299, 13373, 16598, 24897, 26746, 33196, 40119, 49794, 53492, 60023, 80238, 99588, 120046, 160476, 180069, 240092, 360138, 720276, 2580989, 5161978, 7742967, 10323956, 15485934, 30971868]

約数ペア:

[(1, 30971868), (2, 15485934), (3, 10323956), (4, 7742967), (6, 5161978), (12, 2580989), (43, 720276), (86, 360138), (129, 240092), (172, 180069), (193, 160476), (258, 120046), (311, 99588), (386, 80238), (516, 60023), (579, 53492), (622, 49794), (772, 40119), (933, 33196), (1158, 26746), (1244, 24897), (1866, 16598), (2316, 13373), (3732, 8299)]