128544420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15413}}^1$

素因数の和:15564

約数の個数: 48

約数和(自身を含む): 362537280

約数和(自身を除く): 233992860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 15413, 30826, 46239, 61652, 77065, 92478, 154130, 184956, 231195, 308260, 462390, 924780, 2142407, 4284814, 6427221, 8569628, 10712035, 12854442, 21424070, 25708884, 32136105, 42848140, 64272210, 128544420]

約数ペア:

[(1, 128544420), (2, 64272210), (3, 42848140), (4, 32136105), (5, 25708884), (6, 21424070), (10, 12854442), (12, 10712035), (15, 8569628), (20, 6427221), (30, 4284814), (60, 2142407), (139, 924780), (278, 462390), (417, 308260), (556, 231195), (695, 184956), (834, 154130), (1390, 92478), (1668, 77065), (2085, 61652), (2780, 46239), (4170, 30826), (8340, 15413)]