31061640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258847}}^1$

素因数の和:258861

約数の個数: 32

約数和(自身を含む): 93185280

約数和(自身を除く): 62123640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258847, 517694, 776541, 1035388, 1294235, 1553082, 2070776, 2588470, 3106164, 3882705, 5176940, 6212328, 7765410, 10353880, 15530820, 31061640]

約数ペア:

[(1, 31061640), (2, 15530820), (3, 10353880), (4, 7765410), (5, 6212328), (6, 5176940), (8, 3882705), (10, 3106164), (12, 2588470), (15, 2070776), (20, 1553082), (24, 1294235), (30, 1035388), (40, 776541), (60, 517694), (120, 258847)]