1927980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10711}}^1$

素因数の和:10726

約数の個数: 36

約数和(自身を含む): 5848752

約数和(自身を除く): 3920772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10711, 21422, 32133, 42844, 53555, 64266, 96399, 107110, 128532, 160665, 192798, 214220, 321330, 385596, 481995, 642660, 963990, 1927980]

約数ペア:

[(1, 1927980), (2, 963990), (3, 642660), (4, 481995), (5, 385596), (6, 321330), (9, 214220), (10, 192798), (12, 160665), (15, 128532), (18, 107110), (20, 96399), (30, 64266), (36, 53555), (45, 42844), (60, 32133), (90, 21422), (180, 10711)]