73175700420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{406531669}}^1$

素因数の和:406531684

約数の個数: 36

約数和(自身を含む): 221966291820

約数和(自身を除く): 148790591400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 406531669, 813063338, 1219595007, 1626126676, 2032658345, 2439190014, 3658785021, 4065316690, 4878380028, 6097975035, 7317570042, 8130633380, 12195950070, 14635140084, 18293925105, 24391900140, 36587850210, 73175700420]

約数ペア:

[(1, 73175700420), (2, 36587850210), (3, 24391900140), (4, 18293925105), (5, 14635140084), (6, 12195950070), (9, 8130633380), (10, 7317570042), (12, 6097975035), (15, 4878380028), (18, 4065316690), (20, 3658785021), (30, 2439190014), (36, 2032658345), (45, 1626126676), (60, 1219595007), (90, 813063338), (180, 406531669)]