2070450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 5745168

約数和(自身を除く): 3674718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 107, 129, 150, 214, 215, 225, 258, 321, 387, 430, 450, 535, 642, 645, 774, 963, 1070, 1075, 1290, 1605, 1926, 1935, 2150, 2675, 3210, 3225, 3870, 4601, 4815, 5350, 6450, 8025, 9202, 9630, 9675, 13803, 16050, 19350, 23005, 24075, 27606, 41409, 46010, 48150, 69015, 82818, 115025, 138030, 207045, 230050, 345075, 414090, 690150, 1035225, 2070450]

約数ペア:

[(1, 2070450), (2, 1035225), (3, 690150), (5, 414090), (6, 345075), (9, 230050), (10, 207045), (15, 138030), (18, 115025), (25, 82818), (30, 69015), (43, 48150), (45, 46010), (50, 41409), (75, 27606), (86, 24075), (90, 23005), (107, 19350), (129, 16050), (150, 13803), (214, 9675), (215, 9630), (225, 9202), (258, 8025), (321, 6450), (387, 5350), (430, 4815), (450, 4601), (535, 3870), (642, 3225), (645, 3210), (774, 2675), (963, 2150), (1070, 1935), (1075, 1926), (1290, 1605)]