40438170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149771}}^1$

素因数の和:149787

約数の個数: 32

約数和(自身を含む): 107835840

約数和(自身を除く): 67397670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 149771, 299542, 449313, 748855, 898626, 1347939, 1497710, 2246565, 2695878, 4043817, 4493130, 6739695, 8087634, 13479390, 20219085, 40438170]

約数ペア:

[(1, 40438170), (2, 20219085), (3, 13479390), (5, 8087634), (6, 6739695), (9, 4493130), (10, 4043817), (15, 2695878), (18, 2246565), (27, 1497710), (30, 1347939), (45, 898626), (54, 748855), (90, 449313), (135, 299542), (270, 149771)]