30240036

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{11831}}^1$

素因数の和:11912

約数の個数: 36

約数和(自身を含む): 77523264

約数和(自身を除く): 47283228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 11831, 23662, 35493, 47324, 70986, 106479, 141972, 212958, 425916, 840001, 1680002, 2520003, 3360004, 5040006, 7560009, 10080012, 15120018, 30240036]

約数ペア:

[(1, 30240036), (2, 15120018), (3, 10080012), (4, 7560009), (6, 5040006), (9, 3360004), (12, 2520003), (18, 1680002), (36, 840001), (71, 425916), (142, 212958), (213, 141972), (284, 106479), (426, 70986), (639, 47324), (852, 35493), (1278, 23662), (2556, 11831)]