12901230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4943}}^1$

素因数の和:4985

約数の個数: 48

約数和(自身を含む): 34706880

約数和(自身を除く): 21805650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 4943, 9886, 14829, 24715, 29658, 44487, 49430, 74145, 88974, 143347, 148290, 222435, 286694, 430041, 444870, 716735, 860082, 1290123, 1433470, 2150205, 2580246, 4300410, 6450615, 12901230]

約数ペア:

[(1, 12901230), (2, 6450615), (3, 4300410), (5, 2580246), (6, 2150205), (9, 1433470), (10, 1290123), (15, 860082), (18, 716735), (29, 444870), (30, 430041), (45, 286694), (58, 222435), (87, 148290), (90, 143347), (145, 88974), (174, 74145), (261, 49430), (290, 44487), (435, 29658), (522, 24715), (870, 14829), (1305, 9886), (2610, 4943)]