2018125530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{2099}}^1$

素因数の和:3305

約数の個数: 80

約数和(自身を含む): 5433674400

約数和(自身を除く): 3415548870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1187, 2099, 2374, 3561, 4198, 5935, 6297, 7122, 10495, 10683, 11870, 12594, 17805, 18891, 20990, 21366, 31485, 32049, 35610, 37782, 53415, 56673, 62970, 64098, 94455, 96147, 106830, 113346, 160245, 170019, 188910, 192294, 283365, 320490, 340038, 480735, 566730, 850095, 961470, 1700190, 2491513, 4983026, 7474539, 12457565, 14949078, 22423617, 24915130, 37372695, 44847234, 67270851, 74745390, 112118085, 134541702, 201812553, 224236170, 336354255, 403625106, 672708510, 1009062765, 2018125530]

約数ペア:

[(1, 2018125530), (2, 1009062765), (3, 672708510), (5, 403625106), (6, 336354255), (9, 224236170), (10, 201812553), (15, 134541702), (18, 112118085), (27, 74745390), (30, 67270851), (45, 44847234), (54, 37372695), (81, 24915130), (90, 22423617), (135, 14949078), (162, 12457565), (270, 7474539), (405, 4983026), (810, 2491513), (1187, 1700190), (2099, 961470), (2374, 850095), (3561, 566730), (4198, 480735), (5935, 340038), (6297, 320490), (7122, 283365), (10495, 192294), (10683, 188910), (11870, 170019), (12594, 160245), (17805, 113346), (18891, 106830), (20990, 96147), (21366, 94455), (31485, 64098), (32049, 62970), (35610, 56673), (37782, 53415)]