163940220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{303593}}^1$

素因数の和:303611

約数の個数: 48

約数和(自身を含む): 510037920

約数和(自身を除く): 346097700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 303593, 607186, 910779, 1214372, 1517965, 1821558, 2732337, 3035930, 3643116, 4553895, 5464674, 6071860, 8197011, 9107790, 10929348, 13661685, 16394022, 18215580, 27323370, 32788044, 40985055, 54646740, 81970110, 163940220]

約数ペア:

[(1, 163940220), (2, 81970110), (3, 54646740), (4, 40985055), (5, 32788044), (6, 27323370), (9, 18215580), (10, 16394022), (12, 13661685), (15, 10929348), (18, 9107790), (20, 8197011), (27, 6071860), (30, 5464674), (36, 4553895), (45, 3643116), (54, 3035930), (60, 2732337), (90, 1821558), (108, 1517965), (135, 1214372), (180, 910779), (270, 607186), (540, 303593)]