15398820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{85549}}^1$

素因数の和:85564

約数の個数: 36

約数和(自身を含む): 46710300

約数和(自身を除く): 31311480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 85549, 171098, 256647, 342196, 427745, 513294, 769941, 855490, 1026588, 1283235, 1539882, 1710980, 2566470, 3079764, 3849705, 5132940, 7699410, 15398820]

約数ペア:

[(1, 15398820), (2, 7699410), (3, 5132940), (4, 3849705), (5, 3079764), (6, 2566470), (9, 1710980), (10, 1539882), (12, 1283235), (15, 1026588), (18, 855490), (20, 769941), (30, 513294), (36, 427745), (45, 342196), (60, 256647), (90, 171098), (180, 85549)]