15503940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28711}}^1$

素因数の和:28729

約数の個数: 48

約数和(自身を含む): 48236160

約数和(自身を除く): 32732220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 28711, 57422, 86133, 114844, 143555, 172266, 258399, 287110, 344532, 430665, 516798, 574220, 775197, 861330, 1033596, 1291995, 1550394, 1722660, 2583990, 3100788, 3875985, 5167980, 7751970, 15503940]

約数ペア:

[(1, 15503940), (2, 7751970), (3, 5167980), (4, 3875985), (5, 3100788), (6, 2583990), (9, 1722660), (10, 1550394), (12, 1291995), (15, 1033596), (18, 861330), (20, 775197), (27, 574220), (30, 516798), (36, 430665), (45, 344532), (54, 287110), (60, 258399), (90, 172266), (108, 143555), (135, 114844), (180, 86133), (270, 57422), (540, 28711)]