181808190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2020091}}^1$

素因数の和:2020104

約数の個数: 24

約数和(自身を含む): 472701528

約数和(自身を除く): 290893338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2020091, 4040182, 6060273, 10100455, 12120546, 18180819, 20200910, 30301365, 36361638, 60602730, 90904095, 181808190]

約数ペア:

[(1, 181808190), (2, 90904095), (3, 60602730), (5, 36361638), (6, 30301365), (9, 20200910), (10, 18180819), (15, 12120546), (18, 10100455), (30, 6060273), (45, 4040182), (90, 2020091)]