439620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 1306368

約数和(自身を除く): 866748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 431, 510, 862, 1020, 1293, 1724, 2155, 2586, 4310, 5172, 6465, 7327, 8620, 12930, 14654, 21981, 25860, 29308, 36635, 43962, 73270, 87924, 109905, 146540, 219810, 439620]

約数ペア:

[(1, 439620), (2, 219810), (3, 146540), (4, 109905), (5, 87924), (6, 73270), (10, 43962), (12, 36635), (15, 29308), (17, 25860), (20, 21981), (30, 14654), (34, 12930), (51, 8620), (60, 7327), (68, 6465), (85, 5172), (102, 4310), (170, 2586), (204, 2155), (255, 1724), (340, 1293), (431, 1020), (510, 862)]