12618810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 33064200

約数和(自身を除く): 20445390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 941, 1341, 1490, 1882, 2235, 2682, 2823, 4470, 4705, 5646, 6705, 8469, 9410, 13410, 14115, 16938, 28230, 42345, 84690, 140209, 280418, 420627, 701045, 841254, 1261881, 1402090, 2103135, 2523762, 4206270, 6309405, 12618810]

約数ペア:

[(1, 12618810), (2, 6309405), (3, 4206270), (5, 2523762), (6, 2103135), (9, 1402090), (10, 1261881), (15, 841254), (18, 701045), (30, 420627), (45, 280418), (90, 140209), (149, 84690), (298, 42345), (447, 28230), (745, 16938), (894, 14115), (941, 13410), (1341, 9410), (1490, 8469), (1882, 6705), (2235, 5646), (2682, 4705), (2823, 4470)]