30224840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 69570900

約数和(自身を除く): 39346060

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 269, 424, 530, 538, 1060, 1076, 1345, 2120, 2152, 2690, 2809, 5380, 5618, 10760, 11236, 14045, 14257, 22472, 28090, 28514, 56180, 57028, 71285, 112360, 114056, 142570, 285140, 570280, 755621, 1511242, 3022484, 3778105, 6044968, 7556210, 15112420, 30224840]

約数ペア:

[(1, 30224840), (2, 15112420), (4, 7556210), (5, 6044968), (8, 3778105), (10, 3022484), (20, 1511242), (40, 755621), (53, 570280), (106, 285140), (212, 142570), (265, 114056), (269, 112360), (424, 71285), (530, 57028), (538, 56180), (1060, 28514), (1076, 28090), (1345, 22472), (2120, 14257), (2152, 14045), (2690, 11236), (2809, 10760), (5380, 5618)]