30163833

素因数分解:

$3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 56

約数和(自身を含む): 54142848

約数和(自身を除く): 23979015

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 257, 483, 567, 621, 729, 771, 1449, 1701, 1799, 1863, 2313, 4347, 5103, 5397, 5589, 5911, 6939, 13041, 16191, 16767, 17733, 20817, 39123, 41377, 48573, 53199, 62451, 117369, 124131, 145719, 159597, 187353, 372393, 437157, 478791, 1117179, 1311471, 1436373, 3351537, 4309119, 10054611, 30163833]

約数ペア:

[(1, 30163833), (3, 10054611), (7, 4309119), (9, 3351537), (21, 1436373), (23, 1311471), (27, 1117179), (63, 478791), (69, 437157), (81, 372393), (161, 187353), (189, 159597), (207, 145719), (243, 124131), (257, 117369), (483, 62451), (567, 53199), (621, 48573), (729, 41377), (771, 39123), (1449, 20817), (1701, 17733), (1799, 16767), (1863, 16191), (2313, 13041), (4347, 6939), (5103, 5911), (5397, 5589)]