15523140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{883}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 43662528

約数和(自身を除く): 28139388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 883, 1172, 1465, 1758, 1766, 2649, 2930, 3516, 3532, 4395, 4415, 5298, 5860, 8790, 8830, 10596, 13245, 17580, 17660, 26490, 52980, 258719, 517438, 776157, 1034876, 1293595, 1552314, 2587190, 3104628, 3880785, 5174380, 7761570, 15523140]

約数ペア:

[(1, 15523140), (2, 7761570), (3, 5174380), (4, 3880785), (5, 3104628), (6, 2587190), (10, 1552314), (12, 1293595), (15, 1034876), (20, 776157), (30, 517438), (60, 258719), (293, 52980), (586, 26490), (879, 17660), (883, 17580), (1172, 13245), (1465, 10596), (1758, 8830), (1766, 8790), (2649, 5860), (2930, 5298), (3516, 4415), (3532, 4395)]