1705380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 4893504

約数和(自身を除く): 3188124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 661, 860, 1290, 1322, 1983, 2580, 2644, 3305, 3966, 6610, 7932, 9915, 13220, 19830, 28423, 39660, 56846, 85269, 113692, 142115, 170538, 284230, 341076, 426345, 568460, 852690, 1705380]

約数ペア:

[(1, 1705380), (2, 852690), (3, 568460), (4, 426345), (5, 341076), (6, 284230), (10, 170538), (12, 142115), (15, 113692), (20, 85269), (30, 56846), (43, 39660), (60, 28423), (86, 19830), (129, 13220), (172, 9915), (215, 7932), (258, 6610), (430, 3966), (516, 3305), (645, 2644), (661, 2580), (860, 1983), (1290, 1322)]