30250017

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1771

約数の個数: 40

約数和(自身を含む): 53340672

約数和(自身を除く): 23090655

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1721, 1953, 2511, 5163, 5859, 12047, 15489, 17577, 36141, 46467, 53351, 108423, 139401, 160053, 325269, 373457, 480159, 975807, 1120371, 1440477, 3361113, 4321431, 10083339, 30250017]

約数ペア:

[(1, 30250017), (3, 10083339), (7, 4321431), (9, 3361113), (21, 1440477), (27, 1120371), (31, 975807), (63, 480159), (81, 373457), (93, 325269), (189, 160053), (217, 139401), (279, 108423), (567, 53351), (651, 46467), (837, 36141), (1721, 17577), (1953, 15489), (2511, 12047), (5163, 5859)]