42436620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{839}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 129336480

約数和(自身を除く): 86899860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 839, 843, 1124, 1405, 1678, 1686, 2517, 2529, 2810, 3356, 3372, 4195, 4215, 5034, 5058, 5620, 7551, 8390, 8430, 10068, 10116, 12585, 12645, 15102, 16780, 16860, 25170, 25290, 30204, 37755, 50340, 50580, 75510, 151020, 235759, 471518, 707277, 943036, 1178795, 1414554, 2121831, 2357590, 2829108, 3536385, 4243662, 4715180, 7072770, 8487324, 10609155, 14145540, 21218310, 42436620]

約数ペア:

[(1, 42436620), (2, 21218310), (3, 14145540), (4, 10609155), (5, 8487324), (6, 7072770), (9, 4715180), (10, 4243662), (12, 3536385), (15, 2829108), (18, 2357590), (20, 2121831), (30, 1414554), (36, 1178795), (45, 943036), (60, 707277), (90, 471518), (180, 235759), (281, 151020), (562, 75510), (839, 50580), (843, 50340), (1124, 37755), (1405, 30204), (1678, 25290), (1686, 25170), (2517, 16860), (2529, 16780), (2810, 15102), (3356, 12645), (3372, 12585), (4195, 10116), (4215, 10068), (5034, 8430), (5058, 8390), (5620, 7551)]