164735820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{915199}}^1$

素因数の和:915214

約数の個数: 36

約数和(自身を含む): 499699200

約数和(自身を除く): 334963380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 915199, 1830398, 2745597, 3660796, 4575995, 5491194, 8236791, 9151990, 10982388, 13727985, 16473582, 18303980, 27455970, 32947164, 41183955, 54911940, 82367910, 164735820]

約数ペア:

[(1, 164735820), (2, 82367910), (3, 54911940), (4, 41183955), (5, 32947164), (6, 27455970), (9, 18303980), (10, 16473582), (12, 13727985), (15, 10982388), (18, 9151990), (20, 8236791), (30, 5491194), (36, 4575995), (45, 3660796), (60, 2745597), (90, 1830398), (180, 915199)]