55270920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1481}}^1$

素因数の和:1806

約数の個数: 64

約数和(自身を含む): 166458240

約数和(自身を除く): 111187320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1481, 1555, 1866, 2488, 2962, 3110, 3732, 4443, 4665, 5924, 6220, 7405, 7464, 8886, 9330, 11848, 12440, 14810, 17772, 18660, 22215, 29620, 35544, 37320, 44430, 59240, 88860, 177720, 460591, 921182, 1381773, 1842364, 2302955, 2763546, 3684728, 4605910, 5527092, 6908865, 9211820, 11054184, 13817730, 18423640, 27635460, 55270920]

約数ペア:

[(1, 55270920), (2, 27635460), (3, 18423640), (4, 13817730), (5, 11054184), (6, 9211820), (8, 6908865), (10, 5527092), (12, 4605910), (15, 3684728), (20, 2763546), (24, 2302955), (30, 1842364), (40, 1381773), (60, 921182), (120, 460591), (311, 177720), (622, 88860), (933, 59240), (1244, 44430), (1481, 37320), (1555, 35544), (1866, 29620), (2488, 22215), (2962, 18660), (3110, 17772), (3732, 14810), (4443, 12440), (4665, 11848), (5924, 9330), (6220, 8886), (7405, 7464)]