204538890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6817963}}^1$

素因数の和:6817973

約数の個数: 16

約数和(自身を含む): 490893408

約数和(自身を除く): 286354518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6817963, 13635926, 20453889, 34089815, 40907778, 68179630, 102269445, 204538890]

約数ペア:

[(1, 204538890), (2, 102269445), (3, 68179630), (5, 40907778), (6, 34089815), (10, 20453889), (15, 13635926), (30, 6817963)]