494730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 1347840

約数和(自身を除く): 853110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 239, 345, 414, 478, 690, 717, 1035, 1195, 1434, 2070, 2151, 2390, 3585, 4302, 5497, 7170, 10755, 10994, 16491, 21510, 27485, 32982, 49473, 54970, 82455, 98946, 164910, 247365, 494730]

約数ペア:

[(1, 494730), (2, 247365), (3, 164910), (5, 98946), (6, 82455), (9, 54970), (10, 49473), (15, 32982), (18, 27485), (23, 21510), (30, 16491), (45, 10994), (46, 10755), (69, 7170), (90, 5497), (115, 4302), (138, 3585), (207, 2390), (230, 2151), (239, 2070), (345, 1434), (414, 1195), (478, 1035), (690, 717)]