15980868

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2027}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 42020160

約数和(自身を除く): 26039292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2027, 2628, 3942, 4054, 6081, 7884, 8108, 12162, 18243, 24324, 36486, 54729, 72972, 109458, 147971, 218916, 295942, 443913, 591884, 887826, 1331739, 1775652, 2663478, 3995217, 5326956, 7990434, 15980868]

約数ペア:

[(1, 15980868), (2, 7990434), (3, 5326956), (4, 3995217), (6, 2663478), (9, 1775652), (12, 1331739), (18, 887826), (27, 591884), (36, 443913), (54, 295942), (73, 218916), (108, 147971), (146, 109458), (219, 72972), (292, 54729), (438, 36486), (657, 24324), (876, 18243), (1314, 12162), (1971, 8108), (2027, 7884), (2628, 6081), (3942, 4054)]