26287980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{438133}}^1$

素因数の和:438145

約数の個数: 24

約数和(自身を含む): 73606512

約数和(自身を除く): 47318532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 438133, 876266, 1314399, 1752532, 2190665, 2628798, 4381330, 5257596, 6571995, 8762660, 13143990, 26287980]

約数ペア:

[(1, 26287980), (2, 13143990), (3, 8762660), (4, 6571995), (5, 5257596), (6, 4381330), (10, 2628798), (12, 2190665), (15, 1752532), (20, 1314399), (30, 876266), (60, 438133)]