28777620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1783}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 80922240

約数和(自身を除く): 52144620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 1783, 2690, 3228, 3566, 4035, 5349, 5380, 7132, 8070, 8915, 10698, 16140, 17830, 21396, 26745, 35660, 53490, 106980, 479627, 959254, 1438881, 1918508, 2398135, 2877762, 4796270, 5755524, 7194405, 9592540, 14388810, 28777620]

約数ペア:

[(1, 28777620), (2, 14388810), (3, 9592540), (4, 7194405), (5, 5755524), (6, 4796270), (10, 2877762), (12, 2398135), (15, 1918508), (20, 1438881), (30, 959254), (60, 479627), (269, 106980), (538, 53490), (807, 35660), (1076, 26745), (1345, 21396), (1614, 17830), (1783, 16140), (2690, 10698), (3228, 8915), (3566, 8070), (4035, 7132), (5349, 5380)]