1889580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 6612480

約数和(自身を除く): 4722900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 409, 420, 462, 660, 770, 818, 924, 1155, 1227, 1540, 1636, 2045, 2310, 2454, 2863, 4090, 4499, 4620, 4908, 5726, 6135, 8180, 8589, 8998, 11452, 12270, 13497, 14315, 17178, 17996, 22495, 24540, 26994, 28630, 31493, 34356, 42945, 44990, 53988, 57260, 62986, 67485, 85890, 89980, 94479, 125972, 134970, 157465, 171780, 188958, 269940, 314930, 377916, 472395, 629860, 944790, 1889580]

約数ペア:

[(1, 1889580), (2, 944790), (3, 629860), (4, 472395), (5, 377916), (6, 314930), (7, 269940), (10, 188958), (11, 171780), (12, 157465), (14, 134970), (15, 125972), (20, 94479), (21, 89980), (22, 85890), (28, 67485), (30, 62986), (33, 57260), (35, 53988), (42, 44990), (44, 42945), (55, 34356), (60, 31493), (66, 28630), (70, 26994), (77, 24540), (84, 22495), (105, 17996), (110, 17178), (132, 14315), (140, 13497), (154, 12270), (165, 11452), (210, 8998), (220, 8589), (231, 8180), (308, 6135), (330, 5726), (385, 4908), (409, 4620), (420, 4499), (462, 4090), (660, 2863), (770, 2454), (818, 2310), (924, 2045), (1155, 1636), (1227, 1540)]