2545020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1571}}^1$

素因数の和:1592

約数の個数: 60

約数和(自身を含む): 7988904

約数和(自身を除く): 5443884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1571, 1620, 3142, 4713, 6284, 7855, 9426, 14139, 15710, 18852, 23565, 28278, 31420, 42417, 47130, 56556, 70695, 84834, 94260, 127251, 141390, 169668, 212085, 254502, 282780, 424170, 509004, 636255, 848340, 1272510, 2545020]

約数ペア:

[(1, 2545020), (2, 1272510), (3, 848340), (4, 636255), (5, 509004), (6, 424170), (9, 282780), (10, 254502), (12, 212085), (15, 169668), (18, 141390), (20, 127251), (27, 94260), (30, 84834), (36, 70695), (45, 56556), (54, 47130), (60, 42417), (81, 31420), (90, 28278), (108, 23565), (135, 18852), (162, 15710), (180, 14139), (270, 9426), (324, 7855), (405, 6284), (540, 4713), (810, 3142), (1571, 1620)]