30173900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15881}}^1$

素因数の和:15914

約数の個数: 36

約数和(自身を含む): 68927880

約数和(自身を除く): 38753980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 15881, 31762, 63524, 79405, 158810, 301739, 317620, 397025, 603478, 794050, 1206956, 1508695, 1588100, 3017390, 6034780, 7543475, 15086950, 30173900]

約数ペア:

[(1, 30173900), (2, 15086950), (4, 7543475), (5, 6034780), (10, 3017390), (19, 1588100), (20, 1508695), (25, 1206956), (38, 794050), (50, 603478), (76, 397025), (95, 317620), (100, 301739), (190, 158810), (380, 79405), (475, 63524), (950, 31762), (1900, 15881)]