30820848

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{15661}}^1$

素因数の和:15713

約数の個数: 40

約数和(自身を含む): 81567696

約数和(自身を除く): 50746848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 15661, 31322, 46983, 62644, 93966, 125288, 187932, 250576, 375864, 642101, 751728, 1284202, 1926303, 2568404, 3852606, 5136808, 7705212, 10273616, 15410424, 30820848]

約数ペア:

[(1, 30820848), (2, 15410424), (3, 10273616), (4, 7705212), (6, 5136808), (8, 3852606), (12, 2568404), (16, 1926303), (24, 1284202), (41, 751728), (48, 642101), (82, 375864), (123, 250576), (164, 187932), (246, 125288), (328, 93966), (492, 62644), (656, 46983), (984, 31322), (1968, 15661)]