269609910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{390739}}^1$

素因数の和:390772

約数の個数: 32

約数和(自身を含む): 675198720

約数和(自身を除く): 405588810

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 390739, 781478, 1172217, 1953695, 2344434, 3907390, 5861085, 8986997, 11722170, 17973994, 26960991, 44934985, 53921982, 89869970, 134804955, 269609910]

約数ペア:

[(1, 269609910), (2, 134804955), (3, 89869970), (5, 53921982), (6, 44934985), (10, 26960991), (15, 17973994), (23, 11722170), (30, 8986997), (46, 5861085), (69, 3907390), (115, 2344434), (138, 1953695), (230, 1172217), (345, 781478), (690, 390739)]