30328928

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:1995

約数の個数: 48

約数和(自身を含む): 69237504

約数和(自身を除く): 38908576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1907, 1988, 2272, 3814, 3976, 7628, 7952, 13349, 15256, 15904, 26698, 30512, 53396, 61024, 106792, 135397, 213584, 270794, 427168, 541588, 947779, 1083176, 1895558, 2166352, 3791116, 4332704, 7582232, 15164464, 30328928]

約数ペア:

[(1, 30328928), (2, 15164464), (4, 7582232), (7, 4332704), (8, 3791116), (14, 2166352), (16, 1895558), (28, 1083176), (32, 947779), (56, 541588), (71, 427168), (112, 270794), (142, 213584), (224, 135397), (284, 106792), (497, 61024), (568, 53396), (994, 30512), (1136, 26698), (1907, 15904), (1988, 15256), (2272, 13349), (3814, 7952), (3976, 7628)]