19070280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52973}}^1$

素因数の和:52990

約数の個数: 48

約数和(自身を含む): 61979580

約数和(自身を除く): 42909300

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, 52973, 105946, 158919, 211892, 264865, 317838, 423784, 476757, 529730, 635676, 794595, 953514, 1059460, 1271352, 1589190, 1907028, 2118920, 2383785, 3178380, 3814056, 4767570, 6356760, 9535140, 19070280]

約数ペア:

[(1, 19070280), (2, 9535140), (3, 6356760), (4, 4767570), (5, 3814056), (6, 3178380), (8, 2383785), (9, 2118920), (10, 1907028), (12, 1589190), (15, 1271352), (18, 1059460), (20, 953514), (24, 794595), (30, 635676), (36, 529730), (40, 476757), (45, 423784), (60, 317838), (72, 264865), (90, 211892), (120, 158919), (180, 105946), (360, 52973)]