913740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 2601312

約数和(自身を除く): 1687572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 157, 194, 291, 314, 388, 471, 485, 582, 628, 785, 942, 970, 1164, 1455, 1570, 1884, 1940, 2355, 2910, 3140, 4710, 5820, 9420, 15229, 30458, 45687, 60916, 76145, 91374, 152290, 182748, 228435, 304580, 456870, 913740]

約数ペア:

[(1, 913740), (2, 456870), (3, 304580), (4, 228435), (5, 182748), (6, 152290), (10, 91374), (12, 76145), (15, 60916), (20, 45687), (30, 30458), (60, 15229), (97, 9420), (157, 5820), (194, 4710), (291, 3140), (314, 2910), (388, 2355), (471, 1940), (485, 1884), (582, 1570), (628, 1455), (785, 1164), (942, 970)]