45219780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251221}}^1$

素因数の和:251236

約数の個数: 36

約数和(自身を含む): 137167212

約数和(自身を除く): 91947432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251221, 502442, 753663, 1004884, 1256105, 1507326, 2260989, 2512210, 3014652, 3768315, 4521978, 5024420, 7536630, 9043956, 11304945, 15073260, 22609890, 45219780]

約数ペア:

[(1, 45219780), (2, 22609890), (3, 15073260), (4, 11304945), (5, 9043956), (6, 7536630), (9, 5024420), (10, 4521978), (12, 3768315), (15, 3014652), (18, 2512210), (20, 2260989), (30, 1507326), (36, 1256105), (45, 1004884), (60, 753663), (90, 502442), (180, 251221)]