172201740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6659}}^1$

素因数の和:7102

約数の個数: 48

約数和(自身を含む): 483356160

約数和(自身を除く): 311154420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 4310, 5172, 6465, 6659, 8620, 12930, 13318, 19977, 25860, 26636, 33295, 39954, 66590, 79908, 99885, 133180, 199770, 399540, 2870029, 5740058, 8610087, 11480116, 14350145, 17220174, 28700290, 34440348, 43050435, 57400580, 86100870, 172201740]

約数ペア:

[(1, 172201740), (2, 86100870), (3, 57400580), (4, 43050435), (5, 34440348), (6, 28700290), (10, 17220174), (12, 14350145), (15, 11480116), (20, 8610087), (30, 5740058), (60, 2870029), (431, 399540), (862, 199770), (1293, 133180), (1724, 99885), (2155, 79908), (2586, 66590), (4310, 39954), (5172, 33295), (6465, 26636), (6659, 25860), (8620, 19977), (12930, 13318)]