30131520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31387}}^1$

素因数の和:31407

約数の個数: 56

約数和(自身を含む): 95670624

約数和(自身を除く): 65539104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 31387, 62774, 94161, 125548, 156935, 188322, 251096, 313870, 376644, 470805, 502192, 627740, 753288, 941610, 1004384, 1255480, 1506576, 1883220, 2008768, 2510960, 3013152, 3766440, 5021920, 6026304, 7532880, 10043840, 15065760, 30131520]

約数ペア:

[(1, 30131520), (2, 15065760), (3, 10043840), (4, 7532880), (5, 6026304), (6, 5021920), (8, 3766440), (10, 3013152), (12, 2510960), (15, 2008768), (16, 1883220), (20, 1506576), (24, 1255480), (30, 1004384), (32, 941610), (40, 753288), (48, 627740), (60, 502192), (64, 470805), (80, 376644), (96, 313870), (120, 251096), (160, 188322), (192, 156935), (240, 125548), (320, 94161), (480, 62774), (960, 31387)]