127915380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{710641}}^1$

素因数の和:710656

約数の個数: 36

約数和(自身を含む): 388010532

約数和(自身を除く): 260095152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 710641, 1421282, 2131923, 2842564, 3553205, 4263846, 6395769, 7106410, 8527692, 10659615, 12791538, 14212820, 21319230, 25583076, 31978845, 42638460, 63957690, 127915380]

約数ペア:

[(1, 127915380), (2, 63957690), (3, 42638460), (4, 31978845), (5, 25583076), (6, 21319230), (9, 14212820), (10, 12791538), (12, 10659615), (15, 8527692), (18, 7106410), (20, 6395769), (30, 4263846), (36, 3553205), (45, 2842564), (60, 2131923), (90, 1421282), (180, 710641)]