55642680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{51521}}^1$

素因数の和:51541

約数の個数: 64

約数和(自身を含む): 185479200

約数和(自身を除く): 129836520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 51521, 103042, 154563, 206084, 257605, 309126, 412168, 463689, 515210, 618252, 772815, 927378, 1030420, 1236504, 1391067, 1545630, 1854756, 2060840, 2318445, 2782134, 3091260, 3709512, 4636890, 5564268, 6182520, 6955335, 9273780, 11128536, 13910670, 18547560, 27821340, 55642680]

約数ペア:

[(1, 55642680), (2, 27821340), (3, 18547560), (4, 13910670), (5, 11128536), (6, 9273780), (8, 6955335), (9, 6182520), (10, 5564268), (12, 4636890), (15, 3709512), (18, 3091260), (20, 2782134), (24, 2318445), (27, 2060840), (30, 1854756), (36, 1545630), (40, 1391067), (45, 1236504), (54, 1030420), (60, 927378), (72, 772815), (90, 618252), (108, 515210), (120, 463689), (135, 412168), (180, 309126), (216, 257605), (270, 206084), (360, 154563), (540, 103042), (1080, 51521)]