131349420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{729719}}^1$

素因数の和:729734

約数の個数: 36

約数和(自身を含む): 398427120

約数和(自身を除く): 267077700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 729719, 1459438, 2189157, 2918876, 3648595, 4378314, 6567471, 7297190, 8756628, 10945785, 13134942, 14594380, 21891570, 26269884, 32837355, 43783140, 65674710, 131349420]

約数ペア:

[(1, 131349420), (2, 65674710), (3, 43783140), (4, 32837355), (5, 26269884), (6, 21891570), (9, 14594380), (10, 13134942), (12, 10945785), (15, 8756628), (18, 7297190), (20, 6567471), (30, 4378314), (36, 3648595), (45, 2918876), (60, 2189157), (90, 1459438), (180, 729719)]