30416155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 45849600

約数和(自身を除く): 15433445

約数列:

[1, 5, 7, 11, 35, 55, 77, 199, 385, 397, 995, 1393, 1985, 2189, 2779, 4367, 6965, 10945, 13895, 15323, 21835, 30569, 76615, 79003, 152845, 395015, 553021, 869033, 2765105, 4345165, 6083231, 30416155]

約数ペア:

[(1, 30416155), (5, 6083231), (7, 4345165), (11, 2765105), (35, 869033), (55, 553021), (77, 395015), (199, 152845), (385, 79003), (397, 76615), (995, 30569), (1393, 21835), (1985, 15323), (2189, 13895), (2779, 10945), (4367, 6965)]