161230980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2687183}}^1$

素因数の和:2687195

約数の個数: 24

約数和(自身を含む): 451446912

約数和(自身を除く): 290215932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2687183, 5374366, 8061549, 10748732, 13435915, 16123098, 26871830, 32246196, 40307745, 53743660, 80615490, 161230980]

約数ペア:

[(1, 161230980), (2, 80615490), (3, 53743660), (4, 40307745), (5, 32246196), (6, 26871830), (10, 16123098), (12, 13435915), (15, 10748732), (20, 8061549), (30, 5374366), (60, 2687183)]