51819480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47981}}^1$

素因数の和:48001

約数の個数: 64

約数和(自身を含む): 172735200

約数和(自身を除く): 120915720

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, 47981, 95962, 143943, 191924, 239905, 287886, 383848, 431829, 479810, 575772, 719715, 863658, 959620, 1151544, 1295487, 1439430, 1727316, 1919240, 2159145, 2590974, 2878860, 3454632, 4318290, 5181948, 5757720, 6477435, 8636580, 10363896, 12954870, 17273160, 25909740, 51819480]

約数ペア:

[(1, 51819480), (2, 25909740), (3, 17273160), (4, 12954870), (5, 10363896), (6, 8636580), (8, 6477435), (9, 5757720), (10, 5181948), (12, 4318290), (15, 3454632), (18, 2878860), (20, 2590974), (24, 2159145), (27, 1919240), (30, 1727316), (36, 1439430), (40, 1295487), (45, 1151544), (54, 959620), (60, 863658), (72, 719715), (90, 575772), (108, 479810), (120, 431829), (135, 383848), (180, 287886), (216, 239905), (270, 191924), (360, 143943), (540, 95962), (1080, 47981)]