2269380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 6431040

約数和(自身を除く): 4161660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 347, 436, 545, 654, 694, 1041, 1090, 1308, 1388, 1635, 1735, 2082, 2180, 3270, 3470, 4164, 5205, 6540, 6940, 10410, 20820, 37823, 75646, 113469, 151292, 189115, 226938, 378230, 453876, 567345, 756460, 1134690, 2269380]

約数ペア:

[(1, 2269380), (2, 1134690), (3, 756460), (4, 567345), (5, 453876), (6, 378230), (10, 226938), (12, 189115), (15, 151292), (20, 113469), (30, 75646), (60, 37823), (109, 20820), (218, 10410), (327, 6940), (347, 6540), (436, 5205), (545, 4164), (654, 3470), (694, 3270), (1041, 2180), (1090, 2082), (1308, 1735), (1388, 1635)]