30021950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2817

約数の個数: 48

約数和(自身を含む): 65900544

約数和(自身を除く): 35878594

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 2767, 5425, 5534, 10850, 13835, 19369, 27670, 38738, 69175, 85777, 96845, 138350, 171554, 193690, 428885, 484225, 600439, 857770, 968450, 1200878, 2144425, 3002195, 4288850, 6004390, 15010975, 30021950]

約数ペア:

[(1, 30021950), (2, 15010975), (5, 6004390), (7, 4288850), (10, 3002195), (14, 2144425), (25, 1200878), (31, 968450), (35, 857770), (50, 600439), (62, 484225), (70, 428885), (155, 193690), (175, 171554), (217, 138350), (310, 96845), (350, 85777), (434, 69175), (775, 38738), (1085, 27670), (1550, 19369), (2170, 13835), (2767, 10850), (5425, 5534)]