2877810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 7644672

約数和(自身を除く): 4766862

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 157, 195, 235, 282, 314, 390, 470, 471, 611, 705, 785, 942, 1222, 1410, 1570, 1833, 2041, 2355, 3055, 3666, 4082, 4710, 6110, 6123, 7379, 9165, 10205, 12246, 14758, 18330, 20410, 22137, 30615, 36895, 44274, 61230, 73790, 95927, 110685, 191854, 221370, 287781, 479635, 575562, 959270, 1438905, 2877810]

約数ペア:

[(1, 2877810), (2, 1438905), (3, 959270), (5, 575562), (6, 479635), (10, 287781), (13, 221370), (15, 191854), (26, 110685), (30, 95927), (39, 73790), (47, 61230), (65, 44274), (78, 36895), (94, 30615), (130, 22137), (141, 20410), (157, 18330), (195, 14758), (235, 12246), (282, 10205), (314, 9165), (390, 7379), (470, 6123), (471, 6110), (611, 4710), (705, 4082), (785, 3666), (942, 3055), (1222, 2355), (1410, 2041), (1570, 1833)]