21468030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2851}}^1$

素因数の和:3112

約数の個数: 32

約数和(自身を含む): 51746688

約数和(自身を除く): 30278658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 2851, 3765, 5702, 7530, 8553, 14255, 17106, 28510, 42765, 85530, 715601, 1431202, 2146803, 3578005, 4293606, 7156010, 10734015, 21468030]

約数ペア:

[(1, 21468030), (2, 10734015), (3, 7156010), (5, 4293606), (6, 3578005), (10, 2146803), (15, 1431202), (30, 715601), (251, 85530), (502, 42765), (753, 28510), (1255, 17106), (1506, 14255), (2510, 8553), (2851, 7530), (3765, 5702)]