15564540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1741}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 43898400

約数和(自身を除く): 28333860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1741, 1788, 2235, 2980, 3482, 4470, 5223, 6964, 8705, 8940, 10446, 17410, 20892, 26115, 34820, 52230, 104460, 259409, 518818, 778227, 1037636, 1297045, 1556454, 2594090, 3112908, 3891135, 5188180, 7782270, 15564540]

約数ペア:

[(1, 15564540), (2, 7782270), (3, 5188180), (4, 3891135), (5, 3112908), (6, 2594090), (10, 1556454), (12, 1297045), (15, 1037636), (20, 778227), (30, 518818), (60, 259409), (149, 104460), (298, 52230), (447, 34820), (596, 26115), (745, 20892), (894, 17410), (1490, 10446), (1741, 8940), (1788, 8705), (2235, 6964), (2980, 5223), (3482, 4470)]