81677910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10847}}^1$

素因数の和:11108

約数の個数: 32

約数和(自身を含む): 196826112

約数和(自身を除く): 115148202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 10847, 21694, 32541, 54235, 65082, 108470, 162705, 325410, 2722597, 5445194, 8167791, 13612985, 16335582, 27225970, 40838955, 81677910]

約数ペア:

[(1, 81677910), (2, 40838955), (3, 27225970), (5, 16335582), (6, 13612985), (10, 8167791), (15, 5445194), (30, 2722597), (251, 325410), (502, 162705), (753, 108470), (1255, 65082), (1506, 54235), (2510, 32541), (3765, 21694), (7530, 10847)]