81591570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{302191}}^1$

素因数の和:302207

約数の個数: 32

約数和(自身を含む): 217578240

約数和(自身を除く): 135986670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 302191, 604382, 906573, 1510955, 1813146, 2719719, 3021910, 4532865, 5439438, 8159157, 9065730, 13598595, 16318314, 27197190, 40795785, 81591570]

約数ペア:

[(1, 81591570), (2, 40795785), (3, 27197190), (5, 16318314), (6, 13598595), (9, 9065730), (10, 8159157), (15, 5439438), (18, 4532865), (27, 3021910), (30, 2719719), (45, 1813146), (54, 1510955), (90, 906573), (135, 604382), (270, 302191)]