80180970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13567}}^1$

素因数の和:13774

約数の個数: 32

約数和(自身を含む): 193425408

約数和(自身を除く): 113244438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 13567, 27134, 40701, 67835, 81402, 135670, 203505, 407010, 2672699, 5345398, 8018097, 13363495, 16036194, 26726990, 40090485, 80180970]

約数ペア:

[(1, 80180970), (2, 40090485), (3, 26726990), (5, 16036194), (6, 13363495), (10, 8018097), (15, 5345398), (30, 2672699), (197, 407010), (394, 203505), (591, 135670), (985, 81402), (1182, 67835), (1970, 40701), (2955, 27134), (5910, 13567)]