1854292620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{123127}}^1$

素因数の和:123390

約数の個数: 48

約数和(自身を含む): 5212747008

約数和(自身を除く): 3358454388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 15060, 123127, 246254, 369381, 492508, 615635, 738762, 1231270, 1477524, 1846905, 2462540, 3693810, 7387620, 30904877, 61809754, 92714631, 123619508, 154524385, 185429262, 309048770, 370858524, 463573155, 618097540, 927146310, 1854292620]

約数ペア:

[(1, 1854292620), (2, 927146310), (3, 618097540), (4, 463573155), (5, 370858524), (6, 309048770), (10, 185429262), (12, 154524385), (15, 123619508), (20, 92714631), (30, 61809754), (60, 30904877), (251, 7387620), (502, 3693810), (753, 2462540), (1004, 1846905), (1255, 1477524), (1506, 1231270), (2510, 738762), (3012, 615635), (3765, 492508), (5020, 369381), (7530, 246254), (15060, 123127)]