1984290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 5944320

約数和(自身を除く): 3960030

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 859, 1155, 1718, 2310, 2577, 4295, 5154, 6013, 8590, 9449, 12026, 12885, 18039, 18898, 25770, 28347, 30065, 36078, 47245, 56694, 60130, 66143, 90195, 94490, 132286, 141735, 180390, 198429, 283470, 330715, 396858, 661430, 992145, 1984290]

約数ペア:

[(1, 1984290), (2, 992145), (3, 661430), (5, 396858), (6, 330715), (7, 283470), (10, 198429), (11, 180390), (14, 141735), (15, 132286), (21, 94490), (22, 90195), (30, 66143), (33, 60130), (35, 56694), (42, 47245), (55, 36078), (66, 30065), (70, 28347), (77, 25770), (105, 18898), (110, 18039), (154, 12885), (165, 12026), (210, 9449), (231, 8590), (330, 6013), (385, 5154), (462, 4295), (770, 2577), (859, 2310), (1155, 1718)]