12789450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 72

約数和(自身を含む): 34833708

約数和(自身を除く): 22044258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 97, 150, 194, 225, 291, 293, 450, 485, 582, 586, 873, 879, 970, 1455, 1465, 1746, 1758, 2425, 2637, 2910, 2930, 4365, 4395, 4850, 5274, 7275, 7325, 8730, 8790, 13185, 14550, 14650, 21825, 21975, 26370, 28421, 43650, 43950, 56842, 65925, 85263, 131850, 142105, 170526, 255789, 284210, 426315, 511578, 710525, 852630, 1278945, 1421050, 2131575, 2557890, 4263150, 6394725, 12789450]

約数ペア:

[(1, 12789450), (2, 6394725), (3, 4263150), (5, 2557890), (6, 2131575), (9, 1421050), (10, 1278945), (15, 852630), (18, 710525), (25, 511578), (30, 426315), (45, 284210), (50, 255789), (75, 170526), (90, 142105), (97, 131850), (150, 85263), (194, 65925), (225, 56842), (291, 43950), (293, 43650), (450, 28421), (485, 26370), (582, 21975), (586, 21825), (873, 14650), (879, 14550), (970, 13185), (1455, 8790), (1465, 8730), (1746, 7325), (1758, 7275), (2425, 5274), (2637, 4850), (2910, 4395), (2930, 4365)]