16931430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{20903}}^1$

素因数の和:20922

約数の個数: 40

約数和(自身を含む): 45528912

約数和(自身を除く): 28597482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 20903, 41806, 62709, 104515, 125418, 188127, 209030, 313545, 376254, 564381, 627090, 940635, 1128762, 1693143, 1881270, 2821905, 3386286, 5643810, 8465715, 16931430]

約数ペア:

[(1, 16931430), (2, 8465715), (3, 5643810), (5, 3386286), (6, 2821905), (9, 1881270), (10, 1693143), (15, 1128762), (18, 940635), (27, 627090), (30, 564381), (45, 376254), (54, 313545), (81, 209030), (90, 188127), (135, 125418), (162, 104515), (270, 62709), (405, 41806), (810, 20903)]