220065480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{611293}}^1$

素因数の和:611310

約数の個数: 48

約数和(自身を含む): 715213980

約数和(自身を除く): 495148500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 611293, 1222586, 1833879, 2445172, 3056465, 3667758, 4890344, 5501637, 6112930, 7335516, 9169395, 11003274, 12225860, 14671032, 18338790, 22006548, 24451720, 27508185, 36677580, 44013096, 55016370, 73355160, 110032740, 220065480]

約数ペア:

[(1, 220065480), (2, 110032740), (3, 73355160), (4, 55016370), (5, 44013096), (6, 36677580), (8, 27508185), (9, 24451720), (10, 22006548), (12, 18338790), (15, 14671032), (18, 12225860), (20, 11003274), (24, 9169395), (30, 7335516), (36, 6112930), (40, 5501637), (45, 4890344), (60, 3667758), (72, 3056465), (90, 2445172), (120, 1833879), (180, 1222586), (360, 611293)]