30940785

素因数分解:

$3^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 55870056

約数和(自身を除く): 24929271

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 241, 317, 405, 723, 951, 1205, 1585, 2169, 2853, 3615, 4755, 6507, 8559, 10845, 14265, 19521, 25677, 32535, 42795, 76397, 97605, 128385, 229191, 381985, 687573, 1145955, 2062719, 3437865, 6188157, 10313595, 30940785]

約数ペア:

[(1, 30940785), (3, 10313595), (5, 6188157), (9, 3437865), (15, 2062719), (27, 1145955), (45, 687573), (81, 381985), (135, 229191), (241, 128385), (317, 97605), (405, 76397), (723, 42795), (951, 32535), (1205, 25677), (1585, 19521), (2169, 14265), (2853, 10845), (3615, 8559), (4755, 6507)]