207615180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{80471}}^1$

素因数の和:80526

約数の個数: 48

約数和(自身を含む): 594849024

約数和(自身を除く): 387233844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 80471, 160942, 241413, 321884, 402355, 482826, 804710, 965652, 1207065, 1609420, 2414130, 3460253, 4828260, 6920506, 10380759, 13841012, 17301265, 20761518, 34602530, 41523036, 51903795, 69205060, 103807590, 207615180]

約数ペア:

[(1, 207615180), (2, 103807590), (3, 69205060), (4, 51903795), (5, 41523036), (6, 34602530), (10, 20761518), (12, 17301265), (15, 13841012), (20, 10380759), (30, 6920506), (43, 4828260), (60, 3460253), (86, 2414130), (129, 1609420), (172, 1207065), (215, 965652), (258, 804710), (430, 482826), (516, 402355), (645, 321884), (860, 241413), (1290, 160942), (2580, 80471)]