25802460

素因数分解:

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

素因数の和:4987

約数の個数: 72

約数和(自身を含む): 80982720

約数和(自身を除く): 55180260

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, 4943, 5220, 9886, 14829, 19772, 24715, 29658, 44487, 49430, 59316, 74145, 88974, 98860, 143347, 148290, 177948, 222435, 286694, 296580, 430041, 444870, 573388, 716735, 860082, 889740, 1290123, 1433470, 1720164, 2150205, 2580246, 2866940, 4300410, 5160492, 6450615, 8600820, 12901230, 25802460]

約数ペア:

[(1, 25802460), (2, 12901230), (3, 8600820), (4, 6450615), (5, 5160492), (6, 4300410), (9, 2866940), (10, 2580246), (12, 2150205), (15, 1720164), (18, 1433470), (20, 1290123), (29, 889740), (30, 860082), (36, 716735), (45, 573388), (58, 444870), (60, 430041), (87, 296580), (90, 286694), (116, 222435), (145, 177948), (174, 148290), (180, 143347), (261, 98860), (290, 88974), (348, 74145), (435, 59316), (522, 49430), (580, 44487), (870, 29658), (1044, 24715), (1305, 19772), (1740, 14829), (2610, 9886), (4943, 5220)]