450540

素因数分解:

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

素因数の和:2518

約数の個数: 36

約数和(自身を含む): 1367184

約数和(自身を除く): 916644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2503, 5006, 7509, 10012, 12515, 15018, 22527, 25030, 30036, 37545, 45054, 50060, 75090, 90108, 112635, 150180, 225270, 450540]

約数ペア:

[(1, 450540), (2, 225270), (3, 150180), (4, 112635), (5, 90108), (6, 75090), (9, 50060), (10, 45054), (12, 37545), (15, 30036), (18, 25030), (20, 22527), (30, 15018), (36, 12515), (45, 10012), (60, 7509), (90, 5006), (180, 2503)]