119640420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{664669}}^1$

素因数の和:664684

約数の個数: 36

約数和(自身を含む): 362909820

約数和(自身を除く): 243269400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 664669, 1329338, 1994007, 2658676, 3323345, 3988014, 5982021, 6646690, 7976028, 9970035, 11964042, 13293380, 19940070, 23928084, 29910105, 39880140, 59820210, 119640420]

約数ペア:

[(1, 119640420), (2, 59820210), (3, 39880140), (4, 29910105), (5, 23928084), (6, 19940070), (9, 13293380), (10, 11964042), (12, 9970035), (15, 7976028), (18, 6646690), (20, 5982021), (30, 3988014), (36, 3323345), (45, 2658676), (60, 1994007), (90, 1329338), (180, 664669)]