12987870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2729

約数の個数: 64

約数和(自身を含む): 37186560

約数和(自身を除く): 24198690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 2689, 4830, 5378, 8067, 13445, 16134, 18823, 26890, 37646, 40335, 56469, 61847, 80670, 94115, 112938, 123694, 185541, 188230, 282345, 309235, 371082, 432929, 564690, 618470, 865858, 927705, 1298787, 1855410, 2164645, 2597574, 4329290, 6493935, 12987870]

約数ペア:

[(1, 12987870), (2, 6493935), (3, 4329290), (5, 2597574), (6, 2164645), (7, 1855410), (10, 1298787), (14, 927705), (15, 865858), (21, 618470), (23, 564690), (30, 432929), (35, 371082), (42, 309235), (46, 282345), (69, 188230), (70, 185541), (105, 123694), (115, 112938), (138, 94115), (161, 80670), (210, 61847), (230, 56469), (322, 40335), (345, 37646), (483, 26890), (690, 18823), (805, 16134), (966, 13445), (1610, 8067), (2415, 5378), (2689, 4830)]