2590470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 6823440

約数和(自身を除く): 4232970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 269, 321, 535, 538, 642, 807, 963, 1070, 1345, 1605, 1614, 1926, 2421, 2690, 3210, 4035, 4815, 4842, 8070, 9630, 12105, 24210, 28783, 57566, 86349, 143915, 172698, 259047, 287830, 431745, 518094, 863490, 1295235, 2590470]

約数ペア:

[(1, 2590470), (2, 1295235), (3, 863490), (5, 518094), (6, 431745), (9, 287830), (10, 259047), (15, 172698), (18, 143915), (30, 86349), (45, 57566), (90, 28783), (107, 24210), (214, 12105), (269, 9630), (321, 8070), (535, 4842), (538, 4815), (642, 4035), (807, 3210), (963, 2690), (1070, 2421), (1345, 1926), (1605, 1614)]