1947663840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4057633}}^1$

素因数の和:4057651

約数の個数: 48

約数和(自身を含む): 6135142608

約数和(自身を除く): 4187478768

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, 4057633, 8115266, 12172899, 16230532, 20288165, 24345798, 32461064, 40576330, 48691596, 60864495, 64922128, 81152660, 97383192, 121728990, 129844256, 162305320, 194766384, 243457980, 324610640, 389532768, 486915960, 649221280, 973831920, 1947663840]

約数ペア:

[(1, 1947663840), (2, 973831920), (3, 649221280), (4, 486915960), (5, 389532768), (6, 324610640), (8, 243457980), (10, 194766384), (12, 162305320), (15, 129844256), (16, 121728990), (20, 97383192), (24, 81152660), (30, 64922128), (32, 60864495), (40, 48691596), (48, 40576330), (60, 32461064), (80, 24345798), (96, 20288165), (120, 16230532), (160, 12172899), (240, 8115266), (480, 4057633)]