30112719

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 50125824

約数和(自身を除く): 20013105

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1511, 1533, 2847, 4533, 6643, 10577, 19643, 19929, 31731, 58929, 110303, 137501, 330909, 412503, 772121, 1433939, 2316363, 4301817, 10037573, 30112719]

約数ペア:

[(1, 30112719), (3, 10037573), (7, 4301817), (13, 2316363), (21, 1433939), (39, 772121), (73, 412503), (91, 330909), (219, 137501), (273, 110303), (511, 58929), (949, 31731), (1511, 19929), (1533, 19643), (2847, 10577), (4533, 6643)]