78913710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{883}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 211311360

約数和(自身を除く): 132397650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 662, 883, 993, 1655, 1766, 1986, 2649, 2979, 3310, 4415, 4965, 5298, 5958, 7947, 8830, 8937, 9930, 13245, 14895, 15894, 17874, 23841, 26490, 29790, 39735, 44685, 47682, 79470, 89370, 119205, 238410, 292273, 584546, 876819, 1461365, 1753638, 2630457, 2922730, 4384095, 5260914, 7891371, 8768190, 13152285, 15782742, 26304570, 39456855, 78913710]

約数ペア:

[(1, 78913710), (2, 39456855), (3, 26304570), (5, 15782742), (6, 13152285), (9, 8768190), (10, 7891371), (15, 5260914), (18, 4384095), (27, 2922730), (30, 2630457), (45, 1753638), (54, 1461365), (90, 876819), (135, 584546), (270, 292273), (331, 238410), (662, 119205), (883, 89370), (993, 79470), (1655, 47682), (1766, 44685), (1986, 39735), (2649, 29790), (2979, 26490), (3310, 23841), (4415, 17874), (4965, 15894), (5298, 14895), (5958, 13245), (7947, 9930), (8830, 8937)]