12217740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 34454112

約数和(自身を除く): 22236372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1297, 1570, 1884, 2355, 2594, 3140, 3891, 4710, 5188, 6485, 7782, 9420, 12970, 15564, 19455, 25940, 38910, 77820, 203629, 407258, 610887, 814516, 1018145, 1221774, 2036290, 2443548, 3054435, 4072580, 6108870, 12217740]

約数ペア:

[(1, 12217740), (2, 6108870), (3, 4072580), (4, 3054435), (5, 2443548), (6, 2036290), (10, 1221774), (12, 1018145), (15, 814516), (20, 610887), (30, 407258), (60, 203629), (157, 77820), (314, 38910), (471, 25940), (628, 19455), (785, 15564), (942, 12970), (1297, 9420), (1570, 7782), (1884, 6485), (2355, 5188), (2594, 4710), (3140, 3891)]