17883420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12959}}^1$

素因数の和:12994

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 34371300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 12959, 25918, 38877, 51836, 64795, 77754, 129590, 155508, 194385, 259180, 298057, 388770, 596114, 777540, 894171, 1192228, 1490285, 1788342, 2980570, 3576684, 4470855, 5961140, 8941710, 17883420]

約数ペア:

[(1, 17883420), (2, 8941710), (3, 5961140), (4, 4470855), (5, 3576684), (6, 2980570), (10, 1788342), (12, 1490285), (15, 1192228), (20, 894171), (23, 777540), (30, 596114), (46, 388770), (60, 298057), (69, 259180), (92, 194385), (115, 155508), (138, 129590), (230, 77754), (276, 64795), (345, 51836), (460, 38877), (690, 25918), (1380, 12959)]