11201220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{20743}}^1$

素因数の和:20761

約数の個数: 48

約数和(自身を含む): 34849920

約数和(自身を除く): 23648700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 20743, 41486, 62229, 82972, 103715, 124458, 186687, 207430, 248916, 311145, 373374, 414860, 560061, 622290, 746748, 933435, 1120122, 1244580, 1866870, 2240244, 2800305, 3733740, 5600610, 11201220]

約数ペア:

[(1, 11201220), (2, 5600610), (3, 3733740), (4, 2800305), (5, 2240244), (6, 1866870), (9, 1244580), (10, 1120122), (12, 933435), (15, 746748), (18, 622290), (20, 560061), (27, 414860), (30, 373374), (36, 311145), (45, 248916), (54, 207430), (60, 186687), (90, 124458), (108, 103715), (135, 82972), (180, 62229), (270, 41486), (540, 20743)]