15580980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{86561}}^1$

素因数の和:86576

約数の個数: 36

約数和(自身を含む): 47262852

約数和(自身を除く): 31681872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 86561, 173122, 259683, 346244, 432805, 519366, 779049, 865610, 1038732, 1298415, 1558098, 1731220, 2596830, 3116196, 3895245, 5193660, 7790490, 15580980]

約数ペア:

[(1, 15580980), (2, 7790490), (3, 5193660), (4, 3895245), (5, 3116196), (6, 2596830), (9, 1731220), (10, 1558098), (12, 1298415), (15, 1038732), (18, 865610), (20, 779049), (30, 519366), (36, 432805), (45, 346244), (60, 259683), (90, 173122), (180, 86561)]