2821590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 7429968

約数和(自身を除く): 4608378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 293, 321, 535, 586, 642, 879, 963, 1070, 1465, 1605, 1758, 1926, 2637, 2930, 3210, 4395, 4815, 5274, 8790, 9630, 13185, 26370, 31351, 62702, 94053, 156755, 188106, 282159, 313510, 470265, 564318, 940530, 1410795, 2821590]

約数ペア:

[(1, 2821590), (2, 1410795), (3, 940530), (5, 564318), (6, 470265), (9, 313510), (10, 282159), (15, 188106), (18, 156755), (30, 94053), (45, 62702), (90, 31351), (107, 26370), (214, 13185), (293, 9630), (321, 8790), (535, 5274), (586, 4815), (642, 4395), (879, 3210), (963, 2930), (1070, 2637), (1465, 1926), (1605, 1758)]