30971760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129049}}^1$

素因数の和:129065

約数の個数: 40

約数和(自身を含む): 96013200

約数和(自身を除く): 65041440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129049, 258098, 387147, 516196, 645245, 774294, 1032392, 1290490, 1548588, 1935735, 2064784, 2580980, 3097176, 3871470, 5161960, 6194352, 7742940, 10323920, 15485880, 30971760]

約数ペア:

[(1, 30971760), (2, 15485880), (3, 10323920), (4, 7742940), (5, 6194352), (6, 5161960), (8, 3871470), (10, 3097176), (12, 2580980), (15, 2064784), (16, 1935735), (20, 1548588), (24, 1290490), (30, 1032392), (40, 774294), (48, 645245), (60, 516196), (80, 387147), (120, 258098), (240, 129049)]