306875154

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{5437}}^1$

素因数の和:5874

約数の個数: 32

約数和(自身を含む): 642119040

約数和(自身を除く): 335243886

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 409, 818, 1227, 2454, 5437, 9407, 10874, 16311, 18814, 28221, 32622, 56442, 125051, 250102, 375153, 750306, 2223733, 4447466, 6671199, 13342398, 51145859, 102291718, 153437577, 306875154]

約数ペア:

[(1, 306875154), (2, 153437577), (3, 102291718), (6, 51145859), (23, 13342398), (46, 6671199), (69, 4447466), (138, 2223733), (409, 750306), (818, 375153), (1227, 250102), (2454, 125051), (5437, 56442), (9407, 32622), (10874, 28221), (16311, 18814)]