7540920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{20947}}^1$

素因数の和:20964

約数の個数: 48

約数和(自身を含む): 24509160

約数和(自身を除く): 16968240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 20947, 41894, 62841, 83788, 104735, 125682, 167576, 188523, 209470, 251364, 314205, 377046, 418940, 502728, 628410, 754092, 837880, 942615, 1256820, 1508184, 1885230, 2513640, 3770460, 7540920]

約数ペア:

[(1, 7540920), (2, 3770460), (3, 2513640), (4, 1885230), (5, 1508184), (6, 1256820), (8, 942615), (9, 837880), (10, 754092), (12, 628410), (15, 502728), (18, 418940), (20, 377046), (24, 314205), (30, 251364), (36, 209470), (40, 188523), (45, 167576), (60, 125682), (72, 104735), (90, 83788), (120, 62841), (180, 41894), (360, 20947)]