207219780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1151221}}^1$

素因数の和:1151236

約数の個数: 36

約数和(自身を含む): 628567212

約数和(自身を除く): 421347432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1151221, 2302442, 3453663, 4604884, 5756105, 6907326, 10360989, 11512210, 13814652, 17268315, 20721978, 23024420, 34536630, 41443956, 51804945, 69073260, 103609890, 207219780]

約数ペア:

[(1, 207219780), (2, 103609890), (3, 69073260), (4, 51804945), (5, 41443956), (6, 34536630), (9, 23024420), (10, 20721978), (12, 17268315), (15, 13814652), (18, 11512210), (20, 10360989), (30, 6907326), (36, 5756105), (45, 4604884), (60, 3453663), (90, 2302442), (180, 1151221)]