15756930

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 120

約数和(自身を含む): 49410108

約数和(自身を除く): 33653178

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 397, 405, 441, 490, 567, 630, 735, 794, 810, 882, 945, 1134, 1191, 1323, 1470, 1890, 1985, 2205, 2382, 2646, 2779, 2835, 3573, 3969, 3970, 4410, 5558, 5670, 5955, 6615, 7146, 7938, 8337, 10719, 11910, 13230, 13895, 16674, 17865, 19453, 19845, 21438, 25011, 27790, 32157, 35730, 38906, 39690, 41685, 50022, 53595, 58359, 64314, 75033, 83370, 97265, 107190, 116718, 125055, 150066, 160785, 175077, 194530, 225099, 250110, 291795, 321570, 350154, 375165, 450198, 525231, 583590, 750330, 875385, 1050462, 1125495, 1575693, 1750770, 2250990, 2626155, 3151386, 5252310, 7878465, 15756930]

約数ペア:

[(1, 15756930), (2, 7878465), (3, 5252310), (5, 3151386), (6, 2626155), (7, 2250990), (9, 1750770), (10, 1575693), (14, 1125495), (15, 1050462), (18, 875385), (21, 750330), (27, 583590), (30, 525231), (35, 450198), (42, 375165), (45, 350154), (49, 321570), (54, 291795), (63, 250110), (70, 225099), (81, 194530), (90, 175077), (98, 160785), (105, 150066), (126, 125055), (135, 116718), (147, 107190), (162, 97265), (189, 83370), (210, 75033), (245, 64314), (270, 58359), (294, 53595), (315, 50022), (378, 41685), (397, 39690), (405, 38906), (441, 35730), (490, 32157), (567, 27790), (630, 25011), (735, 21438), (794, 19845), (810, 19453), (882, 17865), (945, 16674), (1134, 13895), (1191, 13230), (1323, 11910), (1470, 10719), (1890, 8337), (1985, 7938), (2205, 7146), (2382, 6615), (2646, 5955), (2779, 5670), (2835, 5558), (3573, 4410), (3969, 3970)]