16800810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1873}}^1$

素因数の和:1919

約数の個数: 64

約数和(自身を含む): 45335808

約数和(自身を除く): 28534998

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 1873, 2990, 3746, 4485, 5619, 8970, 9365, 11238, 18730, 24349, 28095, 43079, 48698, 56190, 73047, 86158, 121745, 129237, 146094, 215395, 243490, 258474, 365235, 430790, 560027, 646185, 730470, 1120054, 1292370, 1680081, 2800135, 3360162, 5600270, 8400405, 16800810]

約数ペア:

[(1, 16800810), (2, 8400405), (3, 5600270), (5, 3360162), (6, 2800135), (10, 1680081), (13, 1292370), (15, 1120054), (23, 730470), (26, 646185), (30, 560027), (39, 430790), (46, 365235), (65, 258474), (69, 243490), (78, 215395), (115, 146094), (130, 129237), (138, 121745), (195, 86158), (230, 73047), (299, 56190), (345, 48698), (390, 43079), (598, 28095), (690, 24349), (897, 18730), (1495, 11238), (1794, 9365), (1873, 8970), (2990, 5619), (3746, 4485)]