51234390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{189757}}^1$

素因数の和:189773

約数の個数: 32

約数和(自身を含む): 136625760

約数和(自身を除く): 85391370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 189757, 379514, 569271, 948785, 1138542, 1707813, 1897570, 2846355, 3415626, 5123439, 5692710, 8539065, 10246878, 17078130, 25617195, 51234390]

約数ペア:

[(1, 51234390), (2, 25617195), (3, 17078130), (5, 10246878), (6, 8539065), (9, 5692710), (10, 5123439), (15, 3415626), (18, 2846355), (27, 1897570), (30, 1707813), (45, 1138542), (54, 948785), (90, 569271), (135, 379514), (270, 189757)]