30995820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{172199}}^1$

素因数の和:172214

約数の個数: 36

約数和(自身を含む): 94021200

約数和(自身を除く): 63025380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 172199, 344398, 516597, 688796, 860995, 1033194, 1549791, 1721990, 2066388, 2582985, 3099582, 3443980, 5165970, 6199164, 7748955, 10331940, 15497910, 30995820]

約数ペア:

[(1, 30995820), (2, 15497910), (3, 10331940), (4, 7748955), (5, 6199164), (6, 5165970), (9, 3443980), (10, 3099582), (12, 2582985), (15, 2066388), (18, 1721990), (20, 1549791), (30, 1033194), (36, 860995), (45, 688796), (60, 516597), (90, 344398), (180, 172199)]