21636228840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{180301907}}^1$

素因数の和:180301921

約数の個数: 32

約数和(自身を含む): 64908686880

約数和(自身を除く): 43272458040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 180301907, 360603814, 540905721, 721207628, 901509535, 1081811442, 1442415256, 1803019070, 2163622884, 2704528605, 3606038140, 4327245768, 5409057210, 7212076280, 10818114420, 21636228840]

約数ペア:

[(1, 21636228840), (2, 10818114420), (3, 7212076280), (4, 5409057210), (5, 4327245768), (6, 3606038140), (8, 2704528605), (10, 2163622884), (12, 1803019070), (15, 1442415256), (20, 1081811442), (24, 901509535), (30, 721207628), (40, 540905721), (60, 360603814), (120, 180301907)]