30310623

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3229}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 50388000

約数和(自身を除く): 20077377

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 3229, 9387, 9687, 22603, 29061, 67809, 203427, 481121, 1443363, 3367847, 4330089, 10103541, 30310623]

約数ペア:

[(1, 30310623), (3, 10103541), (7, 4330089), (9, 3367847), (21, 1443363), (63, 481121), (149, 203427), (447, 67809), (1043, 29061), (1341, 22603), (3129, 9687), (3229, 9387)]