19621080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{54503}}^1$

素因数の和:54520

約数の個数: 48

約数和(自身を含む): 63769680

約数和(自身を除く): 44148600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 54503, 109006, 163509, 218012, 272515, 327018, 436024, 490527, 545030, 654036, 817545, 981054, 1090060, 1308072, 1635090, 1962108, 2180120, 2452635, 3270180, 3924216, 4905270, 6540360, 9810540, 19621080]

約数ペア:

[(1, 19621080), (2, 9810540), (3, 6540360), (4, 4905270), (5, 3924216), (6, 3270180), (8, 2452635), (9, 2180120), (10, 1962108), (12, 1635090), (15, 1308072), (18, 1090060), (20, 981054), (24, 817545), (30, 654036), (36, 545030), (40, 490527), (45, 436024), (60, 327018), (72, 272515), (90, 218012), (120, 163509), (180, 109006), (360, 54503)]