266251830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{682697}}^1$

素因数の和:682720

約数の個数: 32

約数和(自身を含む): 688159584

約数和(自身を除く): 421907754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 682697, 1365394, 2048091, 3413485, 4096182, 6826970, 8875061, 10240455, 17750122, 20480910, 26625183, 44375305, 53250366, 88750610, 133125915, 266251830]

約数ペア:

[(1, 266251830), (2, 133125915), (3, 88750610), (5, 53250366), (6, 44375305), (10, 26625183), (13, 20480910), (15, 17750122), (26, 10240455), (30, 8875061), (39, 6826970), (65, 4096182), (78, 3413485), (130, 2048091), (195, 1365394), (390, 682697)]