2190990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 5299200

約数和(自身を除く): 3108210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 367, 398, 597, 734, 995, 1101, 1194, 1835, 1990, 2202, 2985, 3670, 5505, 5970, 11010, 73033, 146066, 219099, 365165, 438198, 730330, 1095495, 2190990]

約数ペア:

[(1, 2190990), (2, 1095495), (3, 730330), (5, 438198), (6, 365165), (10, 219099), (15, 146066), (30, 73033), (199, 11010), (367, 5970), (398, 5505), (597, 3670), (734, 2985), (995, 2202), (1101, 1990), (1194, 1835)]