131440410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3469}}^1$

素因数の和:3903

約数の個数: 48

約数和(自身を含む): 342655560

約数和(自身を除く): 211215150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 2105, 2526, 3469, 3789, 4210, 6315, 6938, 7578, 10407, 12630, 17345, 18945, 20814, 31221, 34690, 37890, 52035, 62442, 104070, 156105, 312210, 1460449, 2920898, 4381347, 7302245, 8762694, 13144041, 14604490, 21906735, 26288082, 43813470, 65720205, 131440410]

約数ペア:

[(1, 131440410), (2, 65720205), (3, 43813470), (5, 26288082), (6, 21906735), (9, 14604490), (10, 13144041), (15, 8762694), (18, 7302245), (30, 4381347), (45, 2920898), (90, 1460449), (421, 312210), (842, 156105), (1263, 104070), (2105, 62442), (2526, 52035), (3469, 37890), (3789, 34690), (4210, 31221), (6315, 20814), (6938, 18945), (7578, 17345), (10407, 12630)]