220863780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{409007}}^1$

素因数の和:409025

約数の個数: 48

約数和(自身を含む): 687133440

約数和(自身を除く): 466269660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 409007, 818014, 1227021, 1636028, 2045035, 2454042, 3681063, 4090070, 4908084, 6135105, 7362126, 8180140, 11043189, 12270210, 14724252, 18405315, 22086378, 24540420, 36810630, 44172756, 55215945, 73621260, 110431890, 220863780]

約数ペア:

[(1, 220863780), (2, 110431890), (3, 73621260), (4, 55215945), (5, 44172756), (6, 36810630), (9, 24540420), (10, 22086378), (12, 18405315), (15, 14724252), (18, 12270210), (20, 11043189), (27, 8180140), (30, 7362126), (36, 6135105), (45, 4908084), (54, 4090070), (60, 3681063), (90, 2454042), (108, 2045035), (135, 1636028), (180, 1227021), (270, 818014), (540, 409007)]