83984820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37831}}^1$

素因数の和:37880

約数の個数: 48

約数和(自身を含む): 241519488

約数和(自身を除く): 157534668

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, 37831, 75662, 113493, 151324, 189155, 226986, 378310, 453972, 567465, 756620, 1134930, 1399747, 2269860, 2799494, 4199241, 5598988, 6998735, 8398482, 13997470, 16796964, 20996205, 27994940, 41992410, 83984820]

約数ペア:

[(1, 83984820), (2, 41992410), (3, 27994940), (4, 20996205), (5, 16796964), (6, 13997470), (10, 8398482), (12, 6998735), (15, 5598988), (20, 4199241), (30, 2799494), (37, 2269860), (60, 1399747), (74, 1134930), (111, 756620), (148, 567465), (185, 453972), (222, 378310), (370, 226986), (444, 189155), (555, 151324), (740, 113493), (1110, 75662), (2220, 37831)]