15421620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8863}}^1$

素因数の和:8904

約数の個数: 48

約数和(自身を含む): 44674560

約数和(自身を除く): 29252940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 8863, 17726, 26589, 35452, 44315, 53178, 88630, 106356, 132945, 177260, 257027, 265890, 514054, 531780, 771081, 1028108, 1285135, 1542162, 2570270, 3084324, 3855405, 5140540, 7710810, 15421620]

約数ペア:

[(1, 15421620), (2, 7710810), (3, 5140540), (4, 3855405), (5, 3084324), (6, 2570270), (10, 1542162), (12, 1285135), (15, 1028108), (20, 771081), (29, 531780), (30, 514054), (58, 265890), (60, 257027), (87, 177260), (116, 132945), (145, 106356), (174, 88630), (290, 53178), (348, 44315), (435, 35452), (580, 26589), (870, 17726), (1740, 8863)]