15050820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1831}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 42473088

約数和(自身を除く): 27422268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 1831, 2055, 2740, 3662, 4110, 5493, 7324, 8220, 9155, 10986, 18310, 21972, 27465, 36620, 54930, 109860, 250847, 501694, 752541, 1003388, 1254235, 1505082, 2508470, 3010164, 3762705, 5016940, 7525410, 15050820]

約数ペア:

[(1, 15050820), (2, 7525410), (3, 5016940), (4, 3762705), (5, 3010164), (6, 2508470), (10, 1505082), (12, 1254235), (15, 1003388), (20, 752541), (30, 501694), (60, 250847), (137, 109860), (274, 54930), (411, 36620), (548, 27465), (685, 21972), (822, 18310), (1370, 10986), (1644, 9155), (1831, 8220), (2055, 7324), (2740, 5493), (3662, 4110)]