53159580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1051}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 161978544

約数和(自身を除く): 108818964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1051, 1124, 1405, 1686, 2102, 2529, 2810, 3153, 3372, 4204, 4215, 5058, 5255, 5620, 6306, 8430, 9459, 10116, 10510, 12612, 12645, 15765, 16860, 18918, 21020, 25290, 31530, 37836, 47295, 50580, 63060, 94590, 189180, 295331, 590662, 885993, 1181324, 1476655, 1771986, 2657979, 2953310, 3543972, 4429965, 5315958, 5906620, 8859930, 10631916, 13289895, 17719860, 26579790, 53159580]

約数ペア:

[(1, 53159580), (2, 26579790), (3, 17719860), (4, 13289895), (5, 10631916), (6, 8859930), (9, 5906620), (10, 5315958), (12, 4429965), (15, 3543972), (18, 2953310), (20, 2657979), (30, 1771986), (36, 1476655), (45, 1181324), (60, 885993), (90, 590662), (180, 295331), (281, 189180), (562, 94590), (843, 63060), (1051, 50580), (1124, 47295), (1405, 37836), (1686, 31530), (2102, 25290), (2529, 21020), (2810, 18918), (3153, 16860), (3372, 15765), (4204, 12645), (4215, 12612), (5058, 10510), (5255, 10116), (5620, 9459), (6306, 8430)]