487110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 1260000

約数和(自身を除く): 772890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1249, 2498, 3747, 6245, 7494, 12490, 16237, 18735, 32474, 37470, 48711, 81185, 97422, 162370, 243555, 487110]

約数ペア:

[(1, 487110), (2, 243555), (3, 162370), (5, 97422), (6, 81185), (10, 48711), (13, 37470), (15, 32474), (26, 18735), (30, 16237), (39, 12490), (65, 7494), (78, 6245), (130, 3747), (195, 2498), (390, 1249)]