55145880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{51061}}^1$

素因数の和:51081

約数の個数: 64

約数和(自身を含む): 183823200

約数和(自身を除く): 128677320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 51061, 102122, 153183, 204244, 255305, 306366, 408488, 459549, 510610, 612732, 765915, 919098, 1021220, 1225464, 1378647, 1531830, 1838196, 2042440, 2297745, 2757294, 3063660, 3676392, 4595490, 5514588, 6127320, 6893235, 9190980, 11029176, 13786470, 18381960, 27572940, 55145880]

約数ペア:

[(1, 55145880), (2, 27572940), (3, 18381960), (4, 13786470), (5, 11029176), (6, 9190980), (8, 6893235), (9, 6127320), (10, 5514588), (12, 4595490), (15, 3676392), (18, 3063660), (20, 2757294), (24, 2297745), (27, 2042440), (30, 1838196), (36, 1531830), (40, 1378647), (45, 1225464), (54, 1021220), (60, 919098), (72, 765915), (90, 612732), (108, 510610), (120, 459549), (135, 408488), (180, 306366), (216, 255305), (270, 204244), (360, 153183), (540, 102122), (1080, 51061)]