9915660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 31065216

約数和(自身を除く): 21149556

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, 1777, 1860, 2790, 3554, 5331, 5580, 7108, 8885, 10662, 15993, 17770, 21324, 26655, 31986, 35540, 53310, 55087, 63972, 79965, 106620, 110174, 159930, 165261, 220348, 275435, 319860, 330522, 495783, 550870, 661044, 826305, 991566, 1101740, 1652610, 1983132, 2478915, 3305220, 4957830, 9915660]

約数ペア:

[(1, 9915660), (2, 4957830), (3, 3305220), (4, 2478915), (5, 1983132), (6, 1652610), (9, 1101740), (10, 991566), (12, 826305), (15, 661044), (18, 550870), (20, 495783), (30, 330522), (31, 319860), (36, 275435), (45, 220348), (60, 165261), (62, 159930), (90, 110174), (93, 106620), (124, 79965), (155, 63972), (180, 55087), (186, 53310), (279, 35540), (310, 31986), (372, 26655), (465, 21324), (558, 17770), (620, 15993), (930, 10662), (1116, 8885), (1395, 7108), (1777, 5580), (1860, 5331), (2790, 3554)]