30480868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 36

約数和(自身を含む): 59524416

約数和(自身を除く): 29043548

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 887, 1562, 1774, 3124, 3548, 8591, 9757, 17182, 19514, 34364, 39028, 62977, 107327, 125954, 214654, 251908, 429308, 692747, 1385494, 2770988, 7620217, 15240434, 30480868]

約数ペア:

[(1, 30480868), (2, 15240434), (4, 7620217), (11, 2770988), (22, 1385494), (44, 692747), (71, 429308), (121, 251908), (142, 214654), (242, 125954), (284, 107327), (484, 62977), (781, 39028), (887, 34364), (1562, 19514), (1774, 17182), (3124, 9757), (3548, 8591)]