81205170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{2087}}^1$

素因数の和:3394

約数の個数: 32

約数和(自身を含む): 195136128

約数和(自身を除く): 113930958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1297, 2087, 2594, 3891, 4174, 6261, 6485, 7782, 10435, 12522, 12970, 19455, 20870, 31305, 38910, 62610, 2706839, 5413678, 8120517, 13534195, 16241034, 27068390, 40602585, 81205170]

約数ペア:

[(1, 81205170), (2, 40602585), (3, 27068390), (5, 16241034), (6, 13534195), (10, 8120517), (15, 5413678), (30, 2706839), (1297, 62610), (2087, 38910), (2594, 31305), (3891, 20870), (4174, 19455), (6261, 12970), (6485, 12522), (7782, 10435)]