66958380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123997}}^1$

素因数の和:124015

約数の個数: 48

約数和(自身を含む): 208316640

約数和(自身を除く): 141358260

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, 123997, 247994, 371991, 495988, 619985, 743982, 1115973, 1239970, 1487964, 1859955, 2231946, 2479940, 3347919, 3719910, 4463892, 5579865, 6695838, 7439820, 11159730, 13391676, 16739595, 22319460, 33479190, 66958380]

約数ペア:

[(1, 66958380), (2, 33479190), (3, 22319460), (4, 16739595), (5, 13391676), (6, 11159730), (9, 7439820), (10, 6695838), (12, 5579865), (15, 4463892), (18, 3719910), (20, 3347919), (27, 2479940), (30, 2231946), (36, 1859955), (45, 1487964), (54, 1239970), (60, 1115973), (90, 743982), (108, 619985), (135, 495988), (180, 371991), (270, 247994), (540, 123997)]