40478460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61331}}^1$

素因数の和:61354

約数の個数: 48

約数和(自身を含む): 123645312

約数和(自身を除く): 83166852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 61331, 122662, 183993, 245324, 306655, 367986, 613310, 674641, 735972, 919965, 1226620, 1349282, 1839930, 2023923, 2698564, 3373205, 3679860, 4047846, 6746410, 8095692, 10119615, 13492820, 20239230, 40478460]

約数ペア:

[(1, 40478460), (2, 20239230), (3, 13492820), (4, 10119615), (5, 8095692), (6, 6746410), (10, 4047846), (11, 3679860), (12, 3373205), (15, 2698564), (20, 2023923), (22, 1839930), (30, 1349282), (33, 1226620), (44, 919965), (55, 735972), (60, 674641), (66, 613310), (110, 367986), (132, 306655), (165, 245324), (220, 183993), (330, 122662), (660, 61331)]