34378020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{21221}}^1$

素因数の和:21242

約数の個数: 60

約数和(自身を含む): 107850204

約数和(自身を除く): 73472184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 21221, 42442, 63663, 84884, 106105, 127326, 190989, 212210, 254652, 318315, 381978, 424420, 572967, 636630, 763956, 954945, 1145934, 1273260, 1718901, 1909890, 2291868, 2864835, 3437802, 3819780, 5729670, 6875604, 8594505, 11459340, 17189010, 34378020]

約数ペア:

[(1, 34378020), (2, 17189010), (3, 11459340), (4, 8594505), (5, 6875604), (6, 5729670), (9, 3819780), (10, 3437802), (12, 2864835), (15, 2291868), (18, 1909890), (20, 1718901), (27, 1273260), (30, 1145934), (36, 954945), (45, 763956), (54, 636630), (60, 572967), (81, 424420), (90, 381978), (108, 318315), (135, 254652), (162, 212210), (180, 190989), (270, 127326), (324, 106105), (405, 84884), (540, 63663), (810, 42442), (1620, 21221)]