26589090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 70139520

約数和(自身を除く): 43550430

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 197, 330, 394, 409, 591, 818, 985, 1182, 1227, 1970, 2045, 2167, 2454, 2955, 4090, 4334, 4499, 5910, 6135, 6501, 8998, 10835, 12270, 13002, 13497, 21670, 22495, 26994, 32505, 44990, 65010, 67485, 80573, 134970, 161146, 241719, 402865, 483438, 805730, 886303, 1208595, 1772606, 2417190, 2658909, 4431515, 5317818, 8863030, 13294545, 26589090]

約数ペア:

[(1, 26589090), (2, 13294545), (3, 8863030), (5, 5317818), (6, 4431515), (10, 2658909), (11, 2417190), (15, 1772606), (22, 1208595), (30, 886303), (33, 805730), (55, 483438), (66, 402865), (110, 241719), (165, 161146), (197, 134970), (330, 80573), (394, 67485), (409, 65010), (591, 44990), (818, 32505), (985, 26994), (1182, 22495), (1227, 21670), (1970, 13497), (2045, 13002), (2167, 12270), (2454, 10835), (2955, 8998), (4090, 6501), (4334, 6135), (4499, 5910)]