138405510

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{56957}}^1$

素因数の和:56979

約数の個数: 48

約数和(自身を含む): 373188816

約数和(自身を除く): 234783306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 56957, 113914, 170871, 284785, 341742, 512613, 569570, 854355, 1025226, 1537839, 1708710, 2563065, 3075678, 4613517, 5126130, 7689195, 9227034, 13840551, 15378390, 23067585, 27681102, 46135170, 69202755, 138405510]

約数ペア:

[(1, 138405510), (2, 69202755), (3, 46135170), (5, 27681102), (6, 23067585), (9, 15378390), (10, 13840551), (15, 9227034), (18, 7689195), (27, 5126130), (30, 4613517), (45, 3075678), (54, 2563065), (81, 1708710), (90, 1537839), (135, 1025226), (162, 854355), (243, 569570), (270, 512613), (405, 341742), (486, 284785), (810, 170871), (1215, 113914), (2430, 56957)]