1947138840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5408719}}^1$

素因数の和:5408736

約数の個数: 48

約数和(自身を含む): 6328202400

約数和(自身を除く): 4381063560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5408719, 10817438, 16226157, 21634876, 27043595, 32452314, 43269752, 48678471, 54087190, 64904628, 81130785, 97356942, 108174380, 129809256, 162261570, 194713884, 216348760, 243392355, 324523140, 389427768, 486784710, 649046280, 973569420, 1947138840]

約数ペア:

[(1, 1947138840), (2, 973569420), (3, 649046280), (4, 486784710), (5, 389427768), (6, 324523140), (8, 243392355), (9, 216348760), (10, 194713884), (12, 162261570), (15, 129809256), (18, 108174380), (20, 97356942), (24, 81130785), (30, 64904628), (36, 54087190), (40, 48678471), (45, 43269752), (60, 32452314), (72, 27043595), (90, 21634876), (120, 16226157), (180, 10817438), (360, 5408719)]