8265270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21193}}^1$

素因数の和:21216

約数の個数: 32

約数和(自身を含む): 21363552

約数和(自身を除く): 13098282

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21193, 42386, 63579, 105965, 127158, 211930, 275509, 317895, 551018, 635790, 826527, 1377545, 1653054, 2755090, 4132635, 8265270]

約数ペア:

[(1, 8265270), (2, 4132635), (3, 2755090), (5, 1653054), (6, 1377545), (10, 826527), (13, 635790), (15, 551018), (26, 317895), (30, 275509), (39, 211930), (65, 127158), (78, 105965), (130, 63579), (195, 42386), (390, 21193)]