53947980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{299711}}^1$

素因数の和:299726

約数の個数: 36

約数和(自身を含む): 163642752

約数和(自身を除く): 109694772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 299711, 599422, 899133, 1198844, 1498555, 1798266, 2697399, 2997110, 3596532, 4495665, 5394798, 5994220, 8991330, 10789596, 13486995, 17982660, 26973990, 53947980]

約数ペア:

[(1, 53947980), (2, 26973990), (3, 17982660), (4, 13486995), (5, 10789596), (6, 8991330), (9, 5994220), (10, 5394798), (12, 4495665), (15, 3596532), (18, 2997110), (20, 2697399), (30, 1798266), (36, 1498555), (45, 1198844), (60, 899133), (90, 599422), (180, 299711)]