81768090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28099}}^1$

素因数の和:28206

約数の個数: 32

約数和(自身を含む): 198273600

約数和(自身を除く): 116505510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 28099, 56198, 84297, 140495, 168594, 280990, 421485, 842970, 2725603, 5451206, 8176809, 13628015, 16353618, 27256030, 40884045, 81768090]

約数ペア:

[(1, 81768090), (2, 40884045), (3, 27256030), (5, 16353618), (6, 13628015), (10, 8176809), (15, 5451206), (30, 2725603), (97, 842970), (194, 421485), (291, 280990), (485, 168594), (582, 140495), (970, 84297), (1455, 56198), (2910, 28099)]