2831130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 7469280

約数和(自身を除く): 4638150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 379, 415, 498, 747, 758, 830, 1137, 1245, 1494, 1895, 2274, 2490, 3411, 3735, 3790, 5685, 6822, 7470, 11370, 17055, 31457, 34110, 62914, 94371, 157285, 188742, 283113, 314570, 471855, 566226, 943710, 1415565, 2831130]

約数ペア:

[(1, 2831130), (2, 1415565), (3, 943710), (5, 566226), (6, 471855), (9, 314570), (10, 283113), (15, 188742), (18, 157285), (30, 94371), (45, 62914), (83, 34110), (90, 31457), (166, 17055), (249, 11370), (379, 7470), (415, 6822), (498, 5685), (747, 3790), (758, 3735), (830, 3411), (1137, 2490), (1245, 2274), (1494, 1895)]