128454540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93083}}^1$

素因数の和:93118

約数の個数: 48

約数和(自身を含む): 375314688

約数和(自身を除く): 246860148

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, 93083, 186166, 279249, 372332, 465415, 558498, 930830, 1116996, 1396245, 1861660, 2140909, 2792490, 4281818, 5584980, 6422727, 8563636, 10704545, 12845454, 21409090, 25690908, 32113635, 42818180, 64227270, 128454540]

約数ペア:

[(1, 128454540), (2, 64227270), (3, 42818180), (4, 32113635), (5, 25690908), (6, 21409090), (10, 12845454), (12, 10704545), (15, 8563636), (20, 6422727), (23, 5584980), (30, 4281818), (46, 2792490), (60, 2140909), (69, 1861660), (92, 1396245), (115, 1116996), (138, 930830), (230, 558498), (276, 465415), (345, 372332), (460, 279249), (690, 186166), (1380, 93083)]