2775870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 7840800

約数和(自身を除く): 5064930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 149, 162, 207, 230, 270, 298, 345, 405, 414, 447, 621, 690, 745, 810, 894, 1035, 1242, 1341, 1490, 1863, 2070, 2235, 2682, 3105, 3427, 3726, 4023, 4470, 6210, 6705, 6854, 8046, 9315, 10281, 12069, 13410, 17135, 18630, 20115, 20562, 24138, 30843, 34270, 40230, 51405, 60345, 61686, 92529, 102810, 120690, 154215, 185058, 277587, 308430, 462645, 555174, 925290, 1387935, 2775870]

約数ペア:

[(1, 2775870), (2, 1387935), (3, 925290), (5, 555174), (6, 462645), (9, 308430), (10, 277587), (15, 185058), (18, 154215), (23, 120690), (27, 102810), (30, 92529), (45, 61686), (46, 60345), (54, 51405), (69, 40230), (81, 34270), (90, 30843), (115, 24138), (135, 20562), (138, 20115), (149, 18630), (162, 17135), (207, 13410), (230, 12069), (270, 10281), (298, 9315), (345, 8046), (405, 6854), (414, 6705), (447, 6210), (621, 4470), (690, 4023), (745, 3726), (810, 3427), (894, 3105), (1035, 2682), (1242, 2235), (1341, 2070), (1490, 1863)]