81230910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73181}}^1$

素因数の和:73228

約数の個数: 32

約数和(自身を含む): 200225952

約数和(自身を除く): 118995042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 73181, 146362, 219543, 365905, 439086, 731810, 1097715, 2195430, 2707697, 5415394, 8123091, 13538485, 16246182, 27076970, 40615455, 81230910]

約数ペア:

[(1, 81230910), (2, 40615455), (3, 27076970), (5, 16246182), (6, 13538485), (10, 8123091), (15, 5415394), (30, 2707697), (37, 2195430), (74, 1097715), (111, 731810), (185, 439086), (222, 365905), (370, 219543), (555, 146362), (1110, 73181)]