311904690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{221209}}^1$

素因数の和:221266

約数の個数: 32

約数和(自身を含む): 764501760

約数和(自身を除く): 452597070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 221209, 442418, 663627, 1106045, 1327254, 2212090, 3318135, 6636270, 10396823, 20793646, 31190469, 51984115, 62380938, 103968230, 155952345, 311904690]

約数ペア:

[(1, 311904690), (2, 155952345), (3, 103968230), (5, 62380938), (6, 51984115), (10, 31190469), (15, 20793646), (30, 10396823), (47, 6636270), (94, 3318135), (141, 2212090), (235, 1327254), (282, 1106045), (470, 663627), (705, 442418), (1410, 221209)]