1947690540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10820503}}^1$

素因数の和:10820518

約数の個数: 36

約数和(自身を含む): 5907995184

約数和(自身を除く): 3960304644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10820503, 21641006, 32461509, 43282012, 54102515, 64923018, 97384527, 108205030, 129846036, 162307545, 194769054, 216410060, 324615090, 389538108, 486922635, 649230180, 973845270, 1947690540]

約数ペア:

[(1, 1947690540), (2, 973845270), (3, 649230180), (4, 486922635), (5, 389538108), (6, 324615090), (9, 216410060), (10, 194769054), (12, 162307545), (15, 129846036), (18, 108205030), (20, 97384527), (30, 64923018), (36, 54102515), (45, 43282012), (60, 32461509), (90, 21641006), (180, 10820503)]