1986690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 4872960

約数和(自身を除く): 2886270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1409, 1410, 2818, 4227, 7045, 8454, 14090, 21135, 42270, 66223, 132446, 198669, 331115, 397338, 662230, 993345, 1986690]

約数ペア:

[(1, 1986690), (2, 993345), (3, 662230), (5, 397338), (6, 331115), (10, 198669), (15, 132446), (30, 66223), (47, 42270), (94, 21135), (141, 14090), (235, 8454), (282, 7045), (470, 4227), (705, 2818), (1409, 1410)]