91888920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{255247}}^1$

素因数の和:255264

約数の個数: 48

約数和(自身を含む): 298640160

約数和(自身を除く): 206751240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 255247, 510494, 765741, 1020988, 1276235, 1531482, 2041976, 2297223, 2552470, 3062964, 3828705, 4594446, 5104940, 6125928, 7657410, 9188892, 10209880, 11486115, 15314820, 18377784, 22972230, 30629640, 45944460, 91888920]

約数ペア:

[(1, 91888920), (2, 45944460), (3, 30629640), (4, 22972230), (5, 18377784), (6, 15314820), (8, 11486115), (9, 10209880), (10, 9188892), (12, 7657410), (15, 6125928), (18, 5104940), (20, 4594446), (24, 3828705), (30, 3062964), (36, 2552470), (40, 2297223), (45, 2041976), (60, 1531482), (72, 1276235), (90, 1020988), (120, 765741), (180, 510494), (360, 255247)]