2021310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 5406336

約数和(自身を除く): 3385026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 607, 666, 1110, 1214, 1665, 1821, 3035, 3330, 3642, 5463, 6070, 9105, 10926, 18210, 22459, 27315, 44918, 54630, 67377, 112295, 134754, 202131, 224590, 336885, 404262, 673770, 1010655, 2021310]

約数ペア:

[(1, 2021310), (2, 1010655), (3, 673770), (5, 404262), (6, 336885), (9, 224590), (10, 202131), (15, 134754), (18, 112295), (30, 67377), (37, 54630), (45, 44918), (74, 27315), (90, 22459), (111, 18210), (185, 10926), (222, 9105), (333, 6070), (370, 5463), (555, 3642), (607, 3330), (666, 3035), (1110, 1821), (1214, 1665)]