1507740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 4548768

約数和(自身を除く): 3041028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1933, 3866, 5799, 7732, 9665, 11598, 19330, 23196, 25129, 28995, 38660, 50258, 57990, 75387, 100516, 115980, 125645, 150774, 251290, 301548, 376935, 502580, 753870, 1507740]

約数ペア:

[(1, 1507740), (2, 753870), (3, 502580), (4, 376935), (5, 301548), (6, 251290), (10, 150774), (12, 125645), (13, 115980), (15, 100516), (20, 75387), (26, 57990), (30, 50258), (39, 38660), (52, 28995), (60, 25129), (65, 23196), (78, 19330), (130, 11598), (156, 9665), (195, 7732), (260, 5799), (390, 3866), (780, 1933)]