60687890

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{15601}}^1$

素因数の和:15997

約数の個数: 16

約数和(自身を含む): 109526040

約数和(自身を除く): 48838150

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 15601, 31202, 78005, 156010, 6068789, 12137578, 30343945, 60687890]

約数ペア:

[(1, 60687890), (2, 30343945), (5, 12137578), (10, 6068789), (389, 156010), (778, 78005), (1945, 31202), (3890, 15601)]