12619980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70111}}^1$

素因数の和:70126

約数の個数: 36

約数和(自身を含む): 38281152

約数和(自身を除く): 25661172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70111, 140222, 210333, 280444, 350555, 420666, 630999, 701110, 841332, 1051665, 1261998, 1402220, 2103330, 2523996, 3154995, 4206660, 6309990, 12619980]

約数ペア:

[(1, 12619980), (2, 6309990), (3, 4206660), (4, 3154995), (5, 2523996), (6, 2103330), (9, 1402220), (10, 1261998), (12, 1051665), (15, 841332), (18, 701110), (20, 630999), (30, 420666), (36, 350555), (45, 280444), (60, 210333), (90, 140222), (180, 70111)]