6400740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 18107712

約数和(自身を除く): 11706972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 997, 1070, 1284, 1605, 1994, 2140, 2991, 3210, 3988, 4985, 5982, 6420, 9970, 11964, 14955, 19940, 29910, 59820, 106679, 213358, 320037, 426716, 533395, 640074, 1066790, 1280148, 1600185, 2133580, 3200370, 6400740]

約数ペア:

[(1, 6400740), (2, 3200370), (3, 2133580), (4, 1600185), (5, 1280148), (6, 1066790), (10, 640074), (12, 533395), (15, 426716), (20, 320037), (30, 213358), (60, 106679), (107, 59820), (214, 29910), (321, 19940), (428, 14955), (535, 11964), (642, 9970), (997, 6420), (1070, 5982), (1284, 4985), (1605, 3988), (1994, 3210), (2140, 2991)]