280530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1039}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 748800

約数和(自身を除く): 468270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1039, 2078, 3117, 5195, 6234, 9351, 10390, 15585, 18702, 28053, 31170, 46755, 56106, 93510, 140265, 280530]

約数ペア:

[(1, 280530), (2, 140265), (3, 93510), (5, 56106), (6, 46755), (9, 31170), (10, 28053), (15, 18702), (18, 15585), (27, 10390), (30, 9351), (45, 6234), (54, 5195), (90, 3117), (135, 2078), (270, 1039)]