82718820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{51061}}^1$

素因数の和:51082

約数の個数: 60

約数和(自身を含む): 259497084

約数和(自身を除く): 176778264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 51061, 102122, 153183, 204244, 255305, 306366, 459549, 510610, 612732, 765915, 919098, 1021220, 1378647, 1531830, 1838196, 2297745, 2757294, 3063660, 4135941, 4595490, 5514588, 6893235, 8271882, 9190980, 13786470, 16543764, 20679705, 27572940, 41359410, 82718820]

約数ペア:

[(1, 82718820), (2, 41359410), (3, 27572940), (4, 20679705), (5, 16543764), (6, 13786470), (9, 9190980), (10, 8271882), (12, 6893235), (15, 5514588), (18, 4595490), (20, 4135941), (27, 3063660), (30, 2757294), (36, 2297745), (45, 1838196), (54, 1531830), (60, 1378647), (81, 1021220), (90, 919098), (108, 765915), (135, 612732), (162, 510610), (180, 459549), (270, 306366), (324, 255305), (405, 204244), (540, 153183), (810, 102122), (1620, 51061)]