15090140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 34470912

約数和(自身を除く): 19380772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 457, 508, 635, 914, 1270, 1651, 1828, 2285, 2540, 3302, 4570, 5941, 6604, 8255, 9140, 11882, 16510, 23764, 29705, 33020, 58039, 59410, 116078, 118820, 232156, 290195, 580390, 754507, 1160780, 1509014, 3018028, 3772535, 7545070, 15090140]

約数ペア:

[(1, 15090140), (2, 7545070), (4, 3772535), (5, 3018028), (10, 1509014), (13, 1160780), (20, 754507), (26, 580390), (52, 290195), (65, 232156), (127, 118820), (130, 116078), (254, 59410), (260, 58039), (457, 33020), (508, 29705), (635, 23764), (914, 16510), (1270, 11882), (1651, 9140), (1828, 8255), (2285, 6604), (2540, 5941), (3302, 4570)]