15081840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{20947}}^1$

素因数の和:20966

約数の個数: 60

約数和(自身を含む): 50652264

約数和(自身を除く): 35570424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 20947, 41894, 62841, 83788, 104735, 125682, 167576, 188523, 209470, 251364, 314205, 335152, 377046, 418940, 502728, 628410, 754092, 837880, 942615, 1005456, 1256820, 1508184, 1675760, 1885230, 2513640, 3016368, 3770460, 5027280, 7540920, 15081840]

約数ペア:

[(1, 15081840), (2, 7540920), (3, 5027280), (4, 3770460), (5, 3016368), (6, 2513640), (8, 1885230), (9, 1675760), (10, 1508184), (12, 1256820), (15, 1005456), (16, 942615), (18, 837880), (20, 754092), (24, 628410), (30, 502728), (36, 418940), (40, 377046), (45, 335152), (48, 314205), (60, 251364), (72, 209470), (80, 188523), (90, 167576), (120, 125682), (144, 104735), (180, 83788), (240, 62841), (360, 41894), (720, 20947)]