81170970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73127}}^1$

素因数の和:73174

約数の個数: 32

約数和(自身を含む): 200078208

約数和(自身を除く): 118907238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 73127, 146254, 219381, 365635, 438762, 731270, 1096905, 2193810, 2705699, 5411398, 8117097, 13528495, 16234194, 27056990, 40585485, 81170970]

約数ペア:

[(1, 81170970), (2, 40585485), (3, 27056990), (5, 16234194), (6, 13528495), (10, 8117097), (15, 5411398), (30, 2705699), (37, 2193810), (74, 1096905), (111, 731270), (185, 438762), (222, 365635), (370, 219381), (555, 146254), (1110, 73127)]