129640470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{254197}}^1$

素因数の和:254224

約数の個数: 32

約数和(自身を含む): 329440608

約数和(自身を除く): 199800138

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 254197, 508394, 762591, 1270985, 1525182, 2541970, 3812955, 4321349, 7625910, 8642698, 12964047, 21606745, 25928094, 43213490, 64820235, 129640470]

約数ペア:

[(1, 129640470), (2, 64820235), (3, 43213490), (5, 25928094), (6, 21606745), (10, 12964047), (15, 8642698), (17, 7625910), (30, 4321349), (34, 3812955), (51, 2541970), (85, 1525182), (102, 1270985), (170, 762591), (255, 508394), (510, 254197)]