15119580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{35999}}^1$

素因数の和:36018

約数の個数: 48

約数和(自身を含む): 48384000

約数和(自身を除く): 33264420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 35999, 71998, 107997, 143996, 179995, 215994, 251993, 359990, 431988, 503986, 539985, 719980, 755979, 1007972, 1079970, 1259965, 1511958, 2159940, 2519930, 3023916, 3779895, 5039860, 7559790, 15119580]

約数ペア:

[(1, 15119580), (2, 7559790), (3, 5039860), (4, 3779895), (5, 3023916), (6, 2519930), (7, 2159940), (10, 1511958), (12, 1259965), (14, 1079970), (15, 1007972), (20, 755979), (21, 719980), (28, 539985), (30, 503986), (35, 431988), (42, 359990), (60, 251993), (70, 215994), (84, 179995), (105, 143996), (140, 107997), (210, 71998), (420, 35999)]