66811860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{371177}}^1$

素因数の和:371192

約数の個数: 36

約数和(自身を含む): 202663188

約数和(自身を除く): 135851328

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 371177, 742354, 1113531, 1484708, 1855885, 2227062, 3340593, 3711770, 4454124, 5567655, 6681186, 7423540, 11135310, 13362372, 16702965, 22270620, 33405930, 66811860]

約数ペア:

[(1, 66811860), (2, 33405930), (3, 22270620), (4, 16702965), (5, 13362372), (6, 11135310), (9, 7423540), (10, 6681186), (12, 5567655), (15, 4454124), (18, 3711770), (20, 3340593), (30, 2227062), (36, 1855885), (45, 1484708), (60, 1113531), (90, 742354), (180, 371177)]