51239820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23081}}^1$

素因数の和:23130

約数の個数: 48

約数和(自身を含む): 147355488

約数和(自身を除く): 96115668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 23081, 46162, 69243, 92324, 115405, 138486, 230810, 276972, 346215, 461620, 692430, 853997, 1384860, 1707994, 2561991, 3415988, 4269985, 5123982, 8539970, 10247964, 12809955, 17079940, 25619910, 51239820]

約数ペア:

[(1, 51239820), (2, 25619910), (3, 17079940), (4, 12809955), (5, 10247964), (6, 8539970), (10, 5123982), (12, 4269985), (15, 3415988), (20, 2561991), (30, 1707994), (37, 1384860), (60, 853997), (74, 692430), (111, 461620), (148, 346215), (185, 276972), (222, 230810), (370, 138486), (444, 115405), (555, 92324), (740, 69243), (1110, 46162), (2220, 23081)]