291736140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211403}}^1$

素因数の和:211438

約数の個数: 48

約数和(自身を含む): 852380928

約数和(自身を除く): 560644788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 211403, 422806, 634209, 845612, 1057015, 1268418, 2114030, 2536836, 3171045, 4228060, 4862269, 6342090, 9724538, 12684180, 14586807, 19449076, 24311345, 29173614, 48622690, 58347228, 72934035, 97245380, 145868070, 291736140]

約数ペア:

[(1, 291736140), (2, 145868070), (3, 97245380), (4, 72934035), (5, 58347228), (6, 48622690), (10, 29173614), (12, 24311345), (15, 19449076), (20, 14586807), (23, 12684180), (30, 9724538), (46, 6342090), (60, 4862269), (69, 4228060), (92, 3171045), (115, 2536836), (138, 2114030), (230, 1268418), (276, 1057015), (345, 845612), (460, 634209), (690, 422806), (1380, 211403)]