2946615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 5800320

約数和(自身を除く): 2853705

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 211, 245, 285, 399, 633, 665, 735, 931, 1055, 1477, 1995, 2793, 3165, 4009, 4431, 4655, 7385, 10339, 12027, 13965, 20045, 22155, 28063, 31017, 51695, 60135, 84189, 140315, 155085, 196441, 420945, 589323, 982205, 2946615]

約数ペア:

[(1, 2946615), (3, 982205), (5, 589323), (7, 420945), (15, 196441), (19, 155085), (21, 140315), (35, 84189), (49, 60135), (57, 51695), (95, 31017), (105, 28063), (133, 22155), (147, 20045), (211, 13965), (245, 12027), (285, 10339), (399, 7385), (633, 4655), (665, 4431), (735, 4009), (931, 3165), (1055, 2793), (1477, 1995)]