41997780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21211}}^1$

素因数の和:21237

約数の個数: 72

約数和(自身を含む): 138981024

約数和(自身を除く): 96983244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 21211, 42422, 63633, 84844, 106055, 127266, 190899, 212110, 233321, 254532, 318165, 381798, 424220, 466642, 636330, 699963, 763596, 933284, 954495, 1166605, 1272660, 1399926, 1908990, 2099889, 2333210, 2799852, 3499815, 3817980, 4199778, 4666420, 6999630, 8399556, 10499445, 13999260, 20998890, 41997780]

約数ペア:

[(1, 41997780), (2, 20998890), (3, 13999260), (4, 10499445), (5, 8399556), (6, 6999630), (9, 4666420), (10, 4199778), (11, 3817980), (12, 3499815), (15, 2799852), (18, 2333210), (20, 2099889), (22, 1908990), (30, 1399926), (33, 1272660), (36, 1166605), (44, 954495), (45, 933284), (55, 763596), (60, 699963), (66, 636330), (90, 466642), (99, 424220), (110, 381798), (132, 318165), (165, 254532), (180, 233321), (198, 212110), (220, 190899), (330, 127266), (396, 106055), (495, 84844), (660, 63633), (990, 42422), (1980, 21211)]