1720221270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{165247}}^1$

素因数の和:165604

約数の個数: 32

約数和(自身を含む): 4140453888

約数和(自身を除く): 2420232618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 2082, 3470, 5205, 10410, 165247, 330494, 495741, 826235, 991482, 1652470, 2478705, 4957410, 57340709, 114681418, 172022127, 286703545, 344044254, 573407090, 860110635, 1720221270]

約数ペア:

[(1, 1720221270), (2, 860110635), (3, 573407090), (5, 344044254), (6, 286703545), (10, 172022127), (15, 114681418), (30, 57340709), (347, 4957410), (694, 2478705), (1041, 1652470), (1735, 991482), (2082, 826235), (3470, 495741), (5205, 330494), (10410, 165247)]