18703920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77933}}^1$

素因数の和:77949

約数の個数: 40

約数和(自身を含む): 57982896

約数和(自身を除く): 39278976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77933, 155866, 233799, 311732, 389665, 467598, 623464, 779330, 935196, 1168995, 1246928, 1558660, 1870392, 2337990, 3117320, 3740784, 4675980, 6234640, 9351960, 18703920]

約数ペア:

[(1, 18703920), (2, 9351960), (3, 6234640), (4, 4675980), (5, 3740784), (6, 3117320), (8, 2337990), (10, 1870392), (12, 1558660), (15, 1246928), (16, 1168995), (20, 935196), (24, 779330), (30, 623464), (40, 467598), (48, 389665), (60, 311732), (80, 233799), (120, 155866), (240, 77933)]