1545660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 4857216

約数和(自身を除く): 3311556

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, 277, 279, 310, 372, 465, 554, 558, 620, 831, 930, 1108, 1116, 1385, 1395, 1662, 1860, 2493, 2770, 2790, 3324, 4155, 4986, 5540, 5580, 8310, 8587, 9972, 12465, 16620, 17174, 24930, 25761, 34348, 42935, 49860, 51522, 77283, 85870, 103044, 128805, 154566, 171740, 257610, 309132, 386415, 515220, 772830, 1545660]

約数ペア:

[(1, 1545660), (2, 772830), (3, 515220), (4, 386415), (5, 309132), (6, 257610), (9, 171740), (10, 154566), (12, 128805), (15, 103044), (18, 85870), (20, 77283), (30, 51522), (31, 49860), (36, 42935), (45, 34348), (60, 25761), (62, 24930), (90, 17174), (93, 16620), (124, 12465), (155, 9972), (180, 8587), (186, 8310), (277, 5580), (279, 5540), (310, 4986), (372, 4155), (465, 3324), (554, 2790), (558, 2770), (620, 2493), (831, 1860), (930, 1662), (1108, 1395), (1116, 1385)]