7215990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14149}}^1$

素因数の和:14176

約数の個数: 32

約数和(自身を含む): 18338400

約数和(自身を除く): 11122410

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 14149, 28298, 42447, 70745, 84894, 141490, 212235, 240533, 424470, 481066, 721599, 1202665, 1443198, 2405330, 3607995, 7215990]

約数ペア:

[(1, 7215990), (2, 3607995), (3, 2405330), (5, 1443198), (6, 1202665), (10, 721599), (15, 481066), (17, 424470), (30, 240533), (34, 212235), (51, 141490), (85, 84894), (102, 70745), (170, 42447), (255, 28298), (510, 14149)]