30171790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2663}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 59844096

約数和(自身を除く): 29672306

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 2663, 5326, 5665, 11330, 13315, 26630, 29293, 58586, 146465, 274289, 292930, 548578, 1371445, 2742890, 3017179, 6034358, 15085895, 30171790]

約数ペア:

[(1, 30171790), (2, 15085895), (5, 6034358), (10, 3017179), (11, 2742890), (22, 1371445), (55, 548578), (103, 292930), (110, 274289), (206, 146465), (515, 58586), (1030, 29293), (1133, 26630), (2266, 13315), (2663, 11330), (5326, 5665)]