72945270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{810503}}^1$

素因数の和:810516

約数の個数: 24

約数和(自身を含む): 189657936

約数和(自身を除く): 116712666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 810503, 1621006, 2431509, 4052515, 4863018, 7294527, 8105030, 12157545, 14589054, 24315090, 36472635, 72945270]

約数ペア:

[(1, 72945270), (2, 36472635), (3, 24315090), (5, 14589054), (6, 12157545), (9, 8105030), (10, 7294527), (15, 4863018), (18, 4052515), (30, 2431509), (45, 1621006), (90, 810503)]