21233130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5573}}^1$

素因数の和:5710

約数の個数: 32

約数和(自身を含む): 51369984

約数和(自身を除く): 30136854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5573, 11146, 16719, 27865, 33438, 55730, 83595, 167190, 707771, 1415542, 2123313, 3538855, 4246626, 7077710, 10616565, 21233130]

約数ペア:

[(1, 21233130), (2, 10616565), (3, 7077710), (5, 4246626), (6, 3538855), (10, 2123313), (15, 1415542), (30, 707771), (127, 167190), (254, 83595), (381, 55730), (635, 33438), (762, 27865), (1270, 16719), (1905, 11146), (3810, 5573)]