2018266020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{386641}}^1$

素因数の和:386685

約数の個数: 72

約数和(自身を含む): 6333195960

約数和(自身を除く): 4314929940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 386641, 773282, 1159923, 1546564, 1933205, 2319846, 3479769, 3866410, 4639692, 5799615, 6959538, 7732820, 11212589, 11599230, 13919076, 17398845, 22425178, 23198460, 33637767, 34797690, 44850356, 56062945, 67275534, 69595380, 100913301, 112125890, 134551068, 168188835, 201826602, 224251780, 336377670, 403653204, 504566505, 672755340, 1009133010, 2018266020]

約数ペア:

[(1, 2018266020), (2, 1009133010), (3, 672755340), (4, 504566505), (5, 403653204), (6, 336377670), (9, 224251780), (10, 201826602), (12, 168188835), (15, 134551068), (18, 112125890), (20, 100913301), (29, 69595380), (30, 67275534), (36, 56062945), (45, 44850356), (58, 34797690), (60, 33637767), (87, 23198460), (90, 22425178), (116, 17398845), (145, 13919076), (174, 11599230), (180, 11212589), (261, 7732820), (290, 6959538), (348, 5799615), (435, 4639692), (522, 3866410), (580, 3479769), (870, 2319846), (1044, 1933205), (1305, 1546564), (1740, 1159923), (2610, 773282), (5220, 386641)]