31798680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1373}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 95960160

約数和(自身を除く): 64161480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1373, 1544, 1930, 2316, 2746, 2895, 3860, 4119, 4632, 5492, 5790, 6865, 7720, 8238, 10984, 11580, 13730, 16476, 20595, 23160, 27460, 32952, 41190, 54920, 82380, 164760, 264989, 529978, 794967, 1059956, 1324945, 1589934, 2119912, 2649890, 3179868, 3974835, 5299780, 6359736, 7949670, 10599560, 15899340, 31798680]

約数ペア:

[(1, 31798680), (2, 15899340), (3, 10599560), (4, 7949670), (5, 6359736), (6, 5299780), (8, 3974835), (10, 3179868), (12, 2649890), (15, 2119912), (20, 1589934), (24, 1324945), (30, 1059956), (40, 794967), (60, 529978), (120, 264989), (193, 164760), (386, 82380), (579, 54920), (772, 41190), (965, 32952), (1158, 27460), (1373, 23160), (1544, 20595), (1930, 16476), (2316, 13730), (2746, 11580), (2895, 10984), (3860, 8238), (4119, 7720), (4632, 6865), (5492, 5790)]