30724990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 57171744

約数和(自身を除く): 26446754

約数列:

[1, 2, 5, 10, 41, 82, 137, 205, 274, 410, 547, 685, 1094, 1370, 2735, 5470, 5617, 11234, 22427, 28085, 44854, 56170, 74939, 112135, 149878, 224270, 374695, 749390, 3072499, 6144998, 15362495, 30724990]

約数ペア:

[(1, 30724990), (2, 15362495), (5, 6144998), (10, 3072499), (41, 749390), (82, 374695), (137, 224270), (205, 149878), (274, 112135), (410, 74939), (547, 56170), (685, 44854), (1094, 28085), (1370, 22427), (2735, 11234), (5470, 5617)]