215450460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9137}}^1$

素因数の和:9283

約数の個数: 72

約数和(自身を含む): 658593936

約数和(自身を除く): 443143476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 9137, 11790, 18274, 23580, 27411, 36548, 45685, 54822, 82233, 91370, 109644, 137055, 164466, 182740, 274110, 328932, 411165, 548220, 822330, 1196947, 1644660, 2393894, 3590841, 4787788, 5984735, 7181682, 10772523, 11969470, 14363364, 17954205, 21545046, 23938940, 35908410, 43090092, 53862615, 71816820, 107725230, 215450460]

約数ペア:

[(1, 215450460), (2, 107725230), (3, 71816820), (4, 53862615), (5, 43090092), (6, 35908410), (9, 23938940), (10, 21545046), (12, 17954205), (15, 14363364), (18, 11969470), (20, 10772523), (30, 7181682), (36, 5984735), (45, 4787788), (60, 3590841), (90, 2393894), (131, 1644660), (180, 1196947), (262, 822330), (393, 548220), (524, 411165), (655, 328932), (786, 274110), (1179, 182740), (1310, 164466), (1572, 137055), (1965, 109644), (2358, 91370), (2620, 82233), (3930, 54822), (4716, 45685), (5895, 36548), (7860, 27411), (9137, 23580), (11790, 18274)]