1780140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29669}}^1$

素因数の和:29681

約数の個数: 24

約数和(自身を含む): 4984560

約数和(自身を除く): 3204420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 29669, 59338, 89007, 118676, 148345, 178014, 296690, 356028, 445035, 593380, 890070, 1780140]

約数ペア:

[(1, 1780140), (2, 890070), (3, 593380), (4, 445035), (5, 356028), (6, 296690), (10, 178014), (12, 148345), (15, 118676), (20, 89007), (30, 59338), (60, 29669)]