101280420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{562669}}^1$

素因数の和:562684

約数の個数: 36

約数和(自身を含む): 307217820

約数和(自身を除く): 205937400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 562669, 1125338, 1688007, 2250676, 2813345, 3376014, 5064021, 5626690, 6752028, 8440035, 10128042, 11253380, 16880070, 20256084, 25320105, 33760140, 50640210, 101280420]

約数ペア:

[(1, 101280420), (2, 50640210), (3, 33760140), (4, 25320105), (5, 20256084), (6, 16880070), (9, 11253380), (10, 10128042), (12, 8440035), (15, 6752028), (18, 5626690), (20, 5064021), (30, 3376014), (36, 2813345), (45, 2250676), (60, 1688007), (90, 1125338), (180, 562669)]