1330240005

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{4831}}^1$

素因数の和:5082

約数の個数: 48

約数和(自身を含む): 2397058560

約数和(自身を除く): 1066818555

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 211, 261, 435, 633, 1055, 1305, 1899, 3165, 4831, 6119, 9495, 14493, 18357, 24155, 30595, 43479, 55071, 72465, 91785, 140099, 217395, 275355, 420297, 700495, 1019341, 1260891, 2101485, 3058023, 5096705, 6304455, 9174069, 15290115, 29560889, 45870345, 88682667, 147804445, 266048001, 443413335, 1330240005]

約数ペア:

[(1, 1330240005), (3, 443413335), (5, 266048001), (9, 147804445), (15, 88682667), (29, 45870345), (45, 29560889), (87, 15290115), (145, 9174069), (211, 6304455), (261, 5096705), (435, 3058023), (633, 2101485), (1055, 1260891), (1305, 1019341), (1899, 700495), (3165, 420297), (4831, 275355), (6119, 217395), (9495, 140099), (14493, 91785), (18357, 72465), (24155, 55071), (30595, 43479)]