30941260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7621}}^1$

素因数の和:7666

約数の個数: 48

約数和(自身を含む): 76829760

約数和(自身を除く): 45888500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 7621, 15242, 30484, 38105, 53347, 76210, 106694, 152420, 213388, 221009, 266735, 442018, 533470, 884036, 1066940, 1105045, 1547063, 2210090, 3094126, 4420180, 6188252, 7735315, 15470630, 30941260]

約数ペア:

[(1, 30941260), (2, 15470630), (4, 7735315), (5, 6188252), (7, 4420180), (10, 3094126), (14, 2210090), (20, 1547063), (28, 1105045), (29, 1066940), (35, 884036), (58, 533470), (70, 442018), (116, 266735), (140, 221009), (145, 213388), (203, 152420), (290, 106694), (406, 76210), (580, 53347), (812, 38105), (1015, 30484), (2030, 15242), (4060, 7621)]