1889148840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{15742907}}^1$

素因数の和:15742921

約数の個数: 32

約数和(自身を含む): 5667446880

約数和(自身を除く): 3778298040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 15742907, 31485814, 47228721, 62971628, 78714535, 94457442, 125943256, 157429070, 188914884, 236143605, 314858140, 377829768, 472287210, 629716280, 944574420, 1889148840]

約数ペア:

[(1, 1889148840), (2, 944574420), (3, 629716280), (4, 472287210), (5, 377829768), (6, 314858140), (8, 236143605), (10, 188914884), (12, 157429070), (15, 125943256), (20, 94457442), (24, 78714535), (30, 62971628), (40, 47228721), (60, 31485814), (120, 15742907)]