8183370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20983}}^1$

素因数の和:21006

約数の個数: 32

約数和(自身を含む): 21151872

約数和(自身を除く): 12968502

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20983, 41966, 62949, 104915, 125898, 209830, 272779, 314745, 545558, 629490, 818337, 1363895, 1636674, 2727790, 4091685, 8183370]

約数ペア:

[(1, 8183370), (2, 4091685), (3, 2727790), (5, 1636674), (6, 1363895), (10, 818337), (13, 629490), (15, 545558), (26, 314745), (30, 272779), (39, 209830), (65, 125898), (78, 104915), (130, 62949), (195, 41966), (390, 20983)]