457029420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{400903}}^1$

素因数の和:400934

約数の個数: 48

約数和(自身を含む): 1347037440

約数和(自身を除く): 890008020

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, 400903, 801806, 1202709, 1603612, 2004515, 2405418, 4009030, 4810836, 6013545, 7617157, 8018060, 12027090, 15234314, 22851471, 24054180, 30468628, 38085785, 45702942, 76171570, 91405884, 114257355, 152343140, 228514710, 457029420]

約数ペア:

[(1, 457029420), (2, 228514710), (3, 152343140), (4, 114257355), (5, 91405884), (6, 76171570), (10, 45702942), (12, 38085785), (15, 30468628), (19, 24054180), (20, 22851471), (30, 15234314), (38, 12027090), (57, 8018060), (60, 7617157), (76, 6013545), (95, 4810836), (114, 4009030), (190, 2405418), (228, 2004515), (285, 1603612), (380, 1202709), (570, 801806), (1140, 400903)]