55143810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{947}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 143747136

約数和(自身を除く): 88603326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 947, 1294, 1894, 1941, 2841, 3235, 3882, 4735, 5682, 5823, 6470, 8523, 9470, 9705, 11646, 14205, 17046, 19410, 28410, 29115, 42615, 58230, 85230, 612709, 1225418, 1838127, 3063545, 3676254, 5514381, 6127090, 9190635, 11028762, 18381270, 27571905, 55143810]

約数ペア:

[(1, 55143810), (2, 27571905), (3, 18381270), (5, 11028762), (6, 9190635), (9, 6127090), (10, 5514381), (15, 3676254), (18, 3063545), (30, 1838127), (45, 1225418), (90, 612709), (647, 85230), (947, 58230), (1294, 42615), (1894, 29115), (1941, 28410), (2841, 19410), (3235, 17046), (3882, 14205), (4735, 11646), (5682, 9705), (5823, 9470), (6470, 8523)]