1914803640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5318899}}^1$

素因数の和:5318916

約数の個数: 48

約数和(自身を含む): 6223113000

約数和(自身を除く): 4308309360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5318899, 10637798, 15956697, 21275596, 26594495, 31913394, 42551192, 47870091, 53188990, 63826788, 79783485, 95740182, 106377980, 127653576, 159566970, 191480364, 212755960, 239350455, 319133940, 382960728, 478700910, 638267880, 957401820, 1914803640]

約数ペア:

[(1, 1914803640), (2, 957401820), (3, 638267880), (4, 478700910), (5, 382960728), (6, 319133940), (8, 239350455), (9, 212755960), (10, 191480364), (12, 159566970), (15, 127653576), (18, 106377980), (20, 95740182), (24, 79783485), (30, 63826788), (36, 53188990), (40, 47870091), (45, 42551192), (60, 31913394), (72, 26594495), (90, 21275596), (120, 15956697), (180, 10637798), (360, 5318899)]