66540360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{554503}}^1$

素因数の和:554517

約数の個数: 32

約数和(自身を含む): 199621440

約数和(自身を除く): 133081080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 554503, 1109006, 1663509, 2218012, 2772515, 3327018, 4436024, 5545030, 6654036, 8317545, 11090060, 13308072, 16635090, 22180120, 33270180, 66540360]

約数ペア:

[(1, 66540360), (2, 33270180), (3, 22180120), (4, 16635090), (5, 13308072), (6, 11090060), (8, 8317545), (10, 6654036), (12, 5545030), (15, 4436024), (20, 3327018), (24, 2772515), (30, 2218012), (40, 1663509), (60, 1109006), (120, 554503)]