1278870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 3138048

約数和(自身を除く): 1859178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 907, 1410, 1814, 2721, 4535, 5442, 9070, 13605, 27210, 42629, 85258, 127887, 213145, 255774, 426290, 639435, 1278870]

約数ペア:

[(1, 1278870), (2, 639435), (3, 426290), (5, 255774), (6, 213145), (10, 127887), (15, 85258), (30, 42629), (47, 27210), (94, 13605), (141, 9070), (235, 5442), (282, 4535), (470, 2721), (705, 1814), (907, 1410)]