51765660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9277}}^1$

素因数の和:9323

約数の個数: 72

約数和(自身を含む): 162105216

約数和(自身を除く): 110339556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 9277, 18554, 27831, 37108, 46385, 55662, 83493, 92770, 111324, 139155, 166986, 185540, 278310, 287587, 333972, 417465, 556620, 575174, 834930, 862761, 1150348, 1437935, 1669860, 1725522, 2588283, 2875870, 3451044, 4313805, 5176566, 5751740, 8627610, 10353132, 12941415, 17255220, 25882830, 51765660]

約数ペア:

[(1, 51765660), (2, 25882830), (3, 17255220), (4, 12941415), (5, 10353132), (6, 8627610), (9, 5751740), (10, 5176566), (12, 4313805), (15, 3451044), (18, 2875870), (20, 2588283), (30, 1725522), (31, 1669860), (36, 1437935), (45, 1150348), (60, 862761), (62, 834930), (90, 575174), (93, 556620), (124, 417465), (155, 333972), (180, 287587), (186, 278310), (279, 185540), (310, 166986), (372, 139155), (465, 111324), (558, 92770), (620, 83493), (930, 55662), (1116, 46385), (1395, 37108), (1860, 27831), (2790, 18554), (5580, 9277)]