30790130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 66583296

約数和(自身を除く): 35793166

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2027, 2170, 3038, 4054, 7595, 10135, 14189, 15190, 20270, 28378, 62837, 70945, 99323, 125674, 141890, 198646, 314185, 439859, 496615, 628370, 879718, 993230, 2199295, 3079013, 4398590, 6158026, 15395065, 30790130]

約数ペア:

[(1, 30790130), (2, 15395065), (5, 6158026), (7, 4398590), (10, 3079013), (14, 2199295), (31, 993230), (35, 879718), (49, 628370), (62, 496615), (70, 439859), (98, 314185), (155, 198646), (217, 141890), (245, 125674), (310, 99323), (434, 70945), (490, 62837), (1085, 28378), (1519, 20270), (2027, 15190), (2170, 14189), (3038, 10135), (4054, 7595)]