15654990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 40896576

約数和(自身を除く): 25241586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 195, 274, 293, 390, 411, 586, 685, 822, 879, 1370, 1465, 1758, 1781, 2055, 2930, 3562, 3809, 4110, 4395, 5343, 7618, 8790, 8905, 10686, 11427, 17810, 19045, 22854, 26715, 38090, 40141, 53430, 57135, 80282, 114270, 120423, 200705, 240846, 401410, 521833, 602115, 1043666, 1204230, 1565499, 2609165, 3130998, 5218330, 7827495, 15654990]

約数ペア:

[(1, 15654990), (2, 7827495), (3, 5218330), (5, 3130998), (6, 2609165), (10, 1565499), (13, 1204230), (15, 1043666), (26, 602115), (30, 521833), (39, 401410), (65, 240846), (78, 200705), (130, 120423), (137, 114270), (195, 80282), (274, 57135), (293, 53430), (390, 40141), (411, 38090), (586, 26715), (685, 22854), (822, 19045), (879, 17810), (1370, 11427), (1465, 10686), (1758, 8905), (1781, 8790), (2055, 7618), (2930, 5343), (3562, 4395), (3809, 4110)]