270414980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1229159}}^1$

素因数の和:1229179

約数の個数: 24

約数和(自身を含む): 619496640

約数和(自身を除く): 349081660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1229159, 2458318, 4916636, 6145795, 12291590, 13520749, 24583180, 27041498, 54082996, 67603745, 135207490, 270414980]

約数ペア:

[(1, 270414980), (2, 135207490), (4, 67603745), (5, 54082996), (10, 27041498), (11, 24583180), (20, 13520749), (22, 12291590), (44, 6145795), (55, 4916636), (110, 2458318), (220, 1229159)]