51280620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44983}}^1$

素因数の和:45014

約数の個数: 48

約数和(自身を含む): 151146240

約数和(自身を除く): 99865620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 44983, 89966, 134949, 179932, 224915, 269898, 449830, 539796, 674745, 854677, 899660, 1349490, 1709354, 2564031, 2698980, 3418708, 4273385, 5128062, 8546770, 10256124, 12820155, 17093540, 25640310, 51280620]

約数ペア:

[(1, 51280620), (2, 25640310), (3, 17093540), (4, 12820155), (5, 10256124), (6, 8546770), (10, 5128062), (12, 4273385), (15, 3418708), (19, 2698980), (20, 2564031), (30, 1709354), (38, 1349490), (57, 899660), (60, 854677), (76, 674745), (95, 539796), (114, 449830), (190, 269898), (228, 224915), (285, 179932), (380, 134949), (570, 89966), (1140, 44983)]