30980264

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 39522136

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 67, 92, 134, 161, 184, 268, 322, 359, 469, 536, 644, 718, 938, 1288, 1436, 1541, 1876, 2513, 2872, 3082, 3752, 5026, 6164, 8257, 10052, 10787, 12328, 16514, 20104, 21574, 24053, 33028, 43148, 48106, 57799, 66056, 86296, 96212, 115598, 168371, 192424, 231196, 336742, 462392, 553219, 673484, 1106438, 1346968, 2212876, 3872533, 4425752, 7745066, 15490132, 30980264]

約数ペア:

[(1, 30980264), (2, 15490132), (4, 7745066), (7, 4425752), (8, 3872533), (14, 2212876), (23, 1346968), (28, 1106438), (46, 673484), (56, 553219), (67, 462392), (92, 336742), (134, 231196), (161, 192424), (184, 168371), (268, 115598), (322, 96212), (359, 86296), (469, 66056), (536, 57799), (644, 48106), (718, 43148), (938, 33028), (1288, 24053), (1436, 21574), (1541, 20104), (1876, 16514), (2513, 12328), (2872, 10787), (3082, 10052), (3752, 8257), (5026, 6164)]