51931380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8089}}^1$

素因数の和:8208

約数の個数: 48

約数和(自身を含む): 146784960

約数和(自身を除く): 94853580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 8089, 16178, 24267, 32356, 40445, 48534, 80890, 97068, 121335, 161780, 242670, 485340, 865523, 1731046, 2596569, 3462092, 4327615, 5193138, 8655230, 10386276, 12982845, 17310460, 25965690, 51931380]

約数ペア:

[(1, 51931380), (2, 25965690), (3, 17310460), (4, 12982845), (5, 10386276), (6, 8655230), (10, 5193138), (12, 4327615), (15, 3462092), (20, 2596569), (30, 1731046), (60, 865523), (107, 485340), (214, 242670), (321, 161780), (428, 121335), (535, 97068), (642, 80890), (1070, 48534), (1284, 40445), (1605, 32356), (2140, 24267), (3210, 16178), (6420, 8089)]