77590980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{143687}}^1$

素因数の和:143705

約数の個数: 48

約数和(自身を含む): 241395840

約数和(自身を除く): 163804860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 143687, 287374, 431061, 574748, 718435, 862122, 1293183, 1436870, 1724244, 2155305, 2586366, 2873740, 3879549, 4310610, 5172732, 6465915, 7759098, 8621220, 12931830, 15518196, 19397745, 25863660, 38795490, 77590980]

約数ペア:

[(1, 77590980), (2, 38795490), (3, 25863660), (4, 19397745), (5, 15518196), (6, 12931830), (9, 8621220), (10, 7759098), (12, 6465915), (15, 5172732), (18, 4310610), (20, 3879549), (27, 2873740), (30, 2586366), (36, 2155305), (45, 1724244), (54, 1436870), (60, 1293183), (90, 862122), (108, 718435), (135, 574748), (180, 431061), (270, 287374), (540, 143687)]