15119720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4909}}^1$

素因数の和:4938

約数の個数: 64

約数和(自身を含む): 42422400

約数和(自身を除く): 27302680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4909, 9818, 19636, 24545, 34363, 39272, 49090, 53999, 68726, 98180, 107998, 137452, 171815, 196360, 215996, 269995, 274904, 343630, 377993, 431992, 539990, 687260, 755986, 1079980, 1374520, 1511972, 1889965, 2159960, 3023944, 3779930, 7559860, 15119720]

約数ペア:

[(1, 15119720), (2, 7559860), (4, 3779930), (5, 3023944), (7, 2159960), (8, 1889965), (10, 1511972), (11, 1374520), (14, 1079980), (20, 755986), (22, 687260), (28, 539990), (35, 431992), (40, 377993), (44, 343630), (55, 274904), (56, 269995), (70, 215996), (77, 196360), (88, 171815), (110, 137452), (140, 107998), (154, 98180), (220, 68726), (280, 53999), (308, 49090), (385, 39272), (440, 34363), (616, 24545), (770, 19636), (1540, 9818), (3080, 4909)]