12489570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 32935032

約数和(自身を除く): 20445462

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 1901, 2190, 3285, 3802, 5703, 6570, 9505, 11406, 17109, 19010, 28515, 34218, 57030, 85545, 138773, 171090, 277546, 416319, 693865, 832638, 1248957, 1387730, 2081595, 2497914, 4163190, 6244785, 12489570]

約数ペア:

[(1, 12489570), (2, 6244785), (3, 4163190), (5, 2497914), (6, 2081595), (9, 1387730), (10, 1248957), (15, 832638), (18, 693865), (30, 416319), (45, 277546), (73, 171090), (90, 138773), (146, 85545), (219, 57030), (365, 34218), (438, 28515), (657, 19010), (730, 17109), (1095, 11406), (1314, 9505), (1901, 6570), (2190, 5703), (3285, 3802)]