680929980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{597307}}^1$

素因数の和:597338

約数の個数: 48

約数和(自身を含む): 2006954880

約数和(自身を除く): 1326024900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 597307, 1194614, 1791921, 2389228, 2986535, 3583842, 5973070, 7167684, 8959605, 11348833, 11946140, 17919210, 22697666, 34046499, 35838420, 45395332, 56744165, 68092998, 113488330, 136185996, 170232495, 226976660, 340464990, 680929980]

約数ペア:

[(1, 680929980), (2, 340464990), (3, 226976660), (4, 170232495), (5, 136185996), (6, 113488330), (10, 68092998), (12, 56744165), (15, 45395332), (19, 35838420), (20, 34046499), (30, 22697666), (38, 17919210), (57, 11946140), (60, 11348833), (76, 8959605), (95, 7167684), (114, 5973070), (190, 3583842), (228, 2986535), (285, 2389228), (380, 1791921), (570, 1194614), (1140, 597307)]