319432860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2503}}^1$

素因数の和:3227

約数の個数: 72

約数和(自身を含む): 970700640

約数和(自身を除く): 651267780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709, 1418, 2127, 2503, 2836, 3545, 4254, 5006, 6381, 7090, 7509, 8508, 10012, 10635, 12515, 12762, 14180, 15018, 21270, 22527, 25030, 25524, 30036, 31905, 37545, 42540, 45054, 50060, 63810, 75090, 90108, 112635, 127620, 150180, 225270, 450540, 1774627, 3549254, 5323881, 7098508, 8873135, 10647762, 15971643, 17746270, 21295524, 26619405, 31943286, 35492540, 53238810, 63886572, 79858215, 106477620, 159716430, 319432860]

約数ペア:

[(1, 319432860), (2, 159716430), (3, 106477620), (4, 79858215), (5, 63886572), (6, 53238810), (9, 35492540), (10, 31943286), (12, 26619405), (15, 21295524), (18, 17746270), (20, 15971643), (30, 10647762), (36, 8873135), (45, 7098508), (60, 5323881), (90, 3549254), (180, 1774627), (709, 450540), (1418, 225270), (2127, 150180), (2503, 127620), (2836, 112635), (3545, 90108), (4254, 75090), (5006, 63810), (6381, 50060), (7090, 45054), (7509, 42540), (8508, 37545), (10012, 31905), (10635, 30036), (12515, 25524), (12762, 25030), (14180, 22527), (15018, 21270)]