2179402020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{12107789}}^1$

素因数の和:12107804

約数の個数: 36

約数和(自身を含む): 6610853340

約数和(自身を除く): 4431451320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 12107789, 24215578, 36323367, 48431156, 60538945, 72646734, 108970101, 121077890, 145293468, 181616835, 217940202, 242155780, 363233670, 435880404, 544850505, 726467340, 1089701010, 2179402020]

約数ペア:

[(1, 2179402020), (2, 1089701010), (3, 726467340), (4, 544850505), (5, 435880404), (6, 363233670), (9, 242155780), (10, 217940202), (12, 181616835), (15, 145293468), (18, 121077890), (20, 108970101), (30, 72646734), (36, 60538945), (45, 48431156), (60, 36323367), (90, 24215578), (180, 12107789)]