55104540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3659}}^1$

素因数の和:3922

約数の個数: 48

約数和(自身を含む): 154949760

約数和(自身を除く): 99845220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3659, 3765, 5020, 7318, 7530, 10977, 14636, 15060, 18295, 21954, 36590, 43908, 54885, 73180, 109770, 219540, 918409, 1836818, 2755227, 3673636, 4592045, 5510454, 9184090, 11020908, 13776135, 18368180, 27552270, 55104540]

約数ペア:

[(1, 55104540), (2, 27552270), (3, 18368180), (4, 13776135), (5, 11020908), (6, 9184090), (10, 5510454), (12, 4592045), (15, 3673636), (20, 2755227), (30, 1836818), (60, 918409), (251, 219540), (502, 109770), (753, 73180), (1004, 54885), (1255, 43908), (1506, 36590), (2510, 21954), (3012, 18295), (3659, 15060), (3765, 14636), (5020, 10977), (7318, 7530)]