18936480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39451}}^1$

素因数の和:39469

約数の個数: 48

約数和(自身を含む): 59651424

約数和(自身を除く): 40714944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39451, 78902, 118353, 157804, 197255, 236706, 315608, 394510, 473412, 591765, 631216, 789020, 946824, 1183530, 1262432, 1578040, 1893648, 2367060, 3156080, 3787296, 4734120, 6312160, 9468240, 18936480]

約数ペア:

[(1, 18936480), (2, 9468240), (3, 6312160), (4, 4734120), (5, 3787296), (6, 3156080), (8, 2367060), (10, 1893648), (12, 1578040), (15, 1262432), (16, 1183530), (20, 946824), (24, 789020), (30, 631216), (32, 591765), (40, 473412), (48, 394510), (60, 315608), (80, 236706), (96, 197255), (120, 157804), (160, 118353), (240, 78902), (480, 39451)]