1520797300980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{25576813}}^1$

素因数の和:25577816

約数の個数: 48

約数和(自身を含む): 4262529513984

約数和(自身を除く): 2741732213004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1982, 2973, 3964, 4955, 5946, 9910, 11892, 14865, 19820, 29730, 59460, 25576813, 51153626, 76730439, 102307252, 127884065, 153460878, 255768130, 306921756, 383652195, 511536260, 767304390, 1534608780, 25346621683, 50693243366, 76039865049, 101386486732, 126733108415, 152079730098, 253466216830, 304159460196, 380199325245, 506932433660, 760398650490, 1520797300980]

約数ペア:

[(1, 1520797300980), (2, 760398650490), (3, 506932433660), (4, 380199325245), (5, 304159460196), (6, 253466216830), (10, 152079730098), (12, 126733108415), (15, 101386486732), (20, 76039865049), (30, 50693243366), (60, 25346621683), (991, 1534608780), (1982, 767304390), (2973, 511536260), (3964, 383652195), (4955, 306921756), (5946, 255768130), (9910, 153460878), (11892, 127884065), (14865, 102307252), (19820, 76730439), (29730, 51153626), (59460, 25576813)]