1810215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 3732480

約数和(自身を除く): 1922265

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 53, 55, 69, 99, 115, 135, 159, 165, 207, 253, 265, 297, 345, 477, 495, 583, 621, 759, 795, 1035, 1219, 1265, 1431, 1485, 1749, 2277, 2385, 2915, 3105, 3657, 3795, 5247, 6095, 6831, 7155, 8745, 10971, 11385, 13409, 15741, 18285, 26235, 32913, 34155, 40227, 54855, 67045, 78705, 120681, 164565, 201135, 362043, 603405, 1810215]

約数ペア:

[(1, 1810215), (3, 603405), (5, 362043), (9, 201135), (11, 164565), (15, 120681), (23, 78705), (27, 67045), (33, 54855), (45, 40227), (53, 34155), (55, 32913), (69, 26235), (99, 18285), (115, 15741), (135, 13409), (159, 11385), (165, 10971), (207, 8745), (253, 7155), (265, 6831), (297, 6095), (345, 5247), (477, 3795), (495, 3657), (583, 3105), (621, 2915), (759, 2385), (795, 2277), (1035, 1749), (1219, 1485), (1265, 1431)]