30978120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3853}}^1$

素因数の和:3934

約数の個数: 64

約数和(自身を含む): 94345920

約数和(自身を除く): 63367800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 3853, 4020, 7706, 8040, 11559, 15412, 19265, 23118, 30824, 38530, 46236, 57795, 77060, 92472, 115590, 154120, 231180, 258151, 462360, 516302, 774453, 1032604, 1290755, 1548906, 2065208, 2581510, 3097812, 3872265, 5163020, 6195624, 7744530, 10326040, 15489060, 30978120]

約数ペア:

[(1, 30978120), (2, 15489060), (3, 10326040), (4, 7744530), (5, 6195624), (6, 5163020), (8, 3872265), (10, 3097812), (12, 2581510), (15, 2065208), (20, 1548906), (24, 1290755), (30, 1032604), (40, 774453), (60, 516302), (67, 462360), (120, 258151), (134, 231180), (201, 154120), (268, 115590), (335, 92472), (402, 77060), (536, 57795), (670, 46236), (804, 38530), (1005, 30824), (1340, 23118), (1608, 19265), (2010, 15412), (2680, 11559), (3853, 8040), (4020, 7706)]