15899340

素因数分解:

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

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 44781408

約数和(自身を除く): 28882068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1373, 1930, 2316, 2746, 2895, 3860, 4119, 5492, 5790, 6865, 8238, 11580, 13730, 16476, 20595, 27460, 41190, 82380, 264989, 529978, 794967, 1059956, 1324945, 1589934, 2649890, 3179868, 3974835, 5299780, 7949670, 15899340]

約数ペア:

[(1, 15899340), (2, 7949670), (3, 5299780), (4, 3974835), (5, 3179868), (6, 2649890), (10, 1589934), (12, 1324945), (15, 1059956), (20, 794967), (30, 529978), (60, 264989), (193, 82380), (386, 41190), (579, 27460), (772, 20595), (965, 16476), (1158, 13730), (1373, 11580), (1930, 8238), (2316, 6865), (2746, 5790), (2895, 5492), (3860, 4119)]