2017507905

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30941}}^1$

素因数の和:30988

約数の個数: 80

約数和(自身を含む): 4313067264

約数和(自身を除く): 2295559359

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 315, 345, 405, 483, 567, 621, 805, 945, 1035, 1449, 1863, 2415, 2835, 3105, 4347, 7245, 9315, 13041, 21735, 30941, 65205, 92823, 154705, 216587, 278469, 464115, 649761, 711643, 835407, 1082935, 1392345, 1949283, 2134929, 2506221, 3248805, 3558215, 4177035, 4981501, 5847849, 6404787, 9746415, 10674645, 12531105, 14944503, 17543547, 19214361, 24907505, 29239245, 32023935, 44833509, 57643083, 74722515, 87717735, 96071805, 134500527, 224167545, 288215415, 403501581, 672502635, 2017507905]

約数ペア:

[(1, 2017507905), (3, 672502635), (5, 403501581), (7, 288215415), (9, 224167545), (15, 134500527), (21, 96071805), (23, 87717735), (27, 74722515), (35, 57643083), (45, 44833509), (63, 32023935), (69, 29239245), (81, 24907505), (105, 19214361), (115, 17543547), (135, 14944503), (161, 12531105), (189, 10674645), (207, 9746415), (315, 6404787), (345, 5847849), (405, 4981501), (483, 4177035), (567, 3558215), (621, 3248805), (805, 2506221), (945, 2134929), (1035, 1949283), (1449, 1392345), (1863, 1082935), (2415, 835407), (2835, 711643), (3105, 649761), (4347, 464115), (7245, 278469), (9315, 216587), (13041, 154705), (21735, 92823), (30941, 65205)]