30245148

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{11833}}^1$

素因数の和:11914

約数の個数: 36

約数和(自身を含む): 77536368

約数和(自身を除く): 47291220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 11833, 23666, 35499, 47332, 70998, 106497, 141996, 212994, 425988, 840143, 1680286, 2520429, 3360572, 5040858, 7561287, 10081716, 15122574, 30245148]

約数ペア:

[(1, 30245148), (2, 15122574), (3, 10081716), (4, 7561287), (6, 5040858), (9, 3360572), (12, 2520429), (18, 1680286), (36, 840143), (71, 425988), (142, 212994), (213, 141996), (284, 106497), (426, 70998), (639, 47332), (852, 35499), (1278, 23666), (2556, 11833)]