839730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 2104704

約数和(自身を除く): 1264974

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1217, 2434, 3651, 6085, 7302, 12170, 18255, 27991, 36510, 55982, 83973, 139955, 167946, 279910, 419865, 839730]

約数ペア:

[(1, 839730), (2, 419865), (3, 279910), (5, 167946), (6, 139955), (10, 83973), (15, 55982), (23, 36510), (30, 27991), (46, 18255), (69, 12170), (115, 7302), (138, 6085), (230, 3651), (345, 2434), (690, 1217)]