201279420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1118219}}^1$

素因数の和:1118234

約数の個数: 36

約数和(自身を含む): 610548120

約数和(自身を除く): 409268700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1118219, 2236438, 3354657, 4472876, 5591095, 6709314, 10063971, 11182190, 13418628, 16773285, 20127942, 22364380, 33546570, 40255884, 50319855, 67093140, 100639710, 201279420]

約数ペア:

[(1, 201279420), (2, 100639710), (3, 67093140), (4, 50319855), (5, 40255884), (6, 33546570), (9, 22364380), (10, 20127942), (12, 16773285), (15, 13418628), (18, 11182190), (20, 10063971), (30, 6709314), (36, 5591095), (45, 4472876), (60, 3354657), (90, 2236438), (180, 1118219)]